Examkin

Words in Context

219 questions

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Question 1Question →

The word "yield" has different meanings depending on how it is used in a sentence. Match each sentence with the correct contextual definition of "yield".

Click a left item, then click its matching right item

Items

The farmer anticipated a record crop yield following the favorable spring rains.
Motorists must yield to pedestrians who are crossing at designated intersections.
The reinforced support beam did not yield despite the heavy mechanical load.

Matches

Show answer & explanation

Answer

The sentence about crop harvest pairs with the definition for agricultural production, the sentence regarding motorists pairs with giving the right of way, and the sentence describing the support beam pairs with bending or giving way under force.
Surrounding context words clearly establish the intended definition: 'farmer' and 'crop' indicate agricultural output, 'motorists' and 'pedestrians' indicate traffic right-of-way, and 'support beam' and 'heavy load' indicate mechanical deformation.

Step-by-Step Solution

1
Analyze the context clues and part of speech for "yield" in each sentence.
The first sentence uses "yield" as a noun related to farming; the second uses it as an action verb for traffic rules; the third uses it as a verb describing material resistance under weight.
Contextual clues and part of speech distinguish the precise meaning of a polysemous word.
2
Align each contextual use of "yield" with its corresponding definition.
Farming matches total harvest produced; pedestrian traffic matches granting right of way; structural beam matches deforming under pressure.
Ensures each unique sentence scenario is matched to its exact operational definition.

Key Concept

Multiple-Meaning Words in Context
Question 2Question →

Exposure to high humidity during storage can compromise the structural integrity of the composite panels. What is the meaning of the underlined word in this sentence?

Show answer & explanation

Answer: impair

Answer

The word 'impair' is the correct meaning of 'compromise' in this sentence.
In technical and structural contexts, 'compromise' means to weaken, endanger, or impair. The sentence warns that moisture harms the structural integrity of the panels, making 'impair' the exact contextual equivalent.

Step-by-Step Solution

1
Analyze the sentence context and identify the role of the target word.
The sentence describes an environmental factor (high humidity) exerting a negative effect on a physical property (structural integrity).
Determining the cause-and-effect relationship between humidity and structural integrity establishes that the verb denotes damage or weakening.
2
Evaluate the polysemous definitions of the target word against the context.
While 'compromise' commonly means settling differences through mutual concession, in technical and physical contexts it means to endanger, weaken, or expose to harm.
Distinguishing secondary technical senses from common everyday definitions is essential for polysemous vocabulary questions.
3
Match the contextual definition with the appropriate answer choice.
The synonym 'impair' directly corresponds to weakening or damaging the integrity of the material.
Selecting the synonym that preserves the intended meaning verifies the correct answer.

Key Concept

Multiple-Meaning Words in Technical Contexts
Estimated Time:45s
Question 3Question →

Which single vocabulary word correctly completes both sentences below to satisfy their distinct contextual meanings?

Fill in the blanks below

1. The logistics coordinator had to all emergency relief supplies directly toward the hardest-hit district.
2. The communications technician switched the receiver to an alternate radio to avoid heavy interference.
Show answer & explanation

Answer

channel
The polysemous word 'channel' fits both sentences accurately: in the first sentence, it operates as an active verb meaning to guide, route, or direct movement along a specific path; in the second sentence, it functions as a technical noun indicating a specific band of radio frequencies allocated for communication.

Step-by-Step Solution

1
Analyze the context clues and grammatical role in the first sentence.
The phrase 'had to [blank] all emergency relief supplies directly toward' requires a transitive verb meaning to direct, guide, or route resources along a specified course.
Determining the part of speech and contextual objective establishes the semantic requirements for the first blank.
2
Analyze the context clues and grammatical role in the second sentence.
The phrase 'switched the receiver to an alternate radio [blank]' requires a singular noun denoting an electronic frequency band, transmission path, or communication circuit.
Identifying the domain-specific technical noun requirement establishes the second contextual constraint.
3
Identify the polysemous word that satisfies both contextual definitions simultaneously.
The word 'channel' functions accurately as a verb meaning to route or direct flow (Sentence 1) and as a noun denoting a designated communication band (Sentence 2).
The correct response must be a single lemma that resolves both distinct contextual usages without ambiguity.

Key Concept

Contextual meanings of polysemous words
Estimated Time:45s
Question 4Question →

The safety inspector was careful to qualify his initial approval of the facility by noting several electrical hazards that still required repair. What is the meaning of the underlined word as it is used in the sentence?

Show answer & explanation

Answer: limit or modify with conditions

Answer

The meaning of the underlined word is 'limit or modify with conditions'.
In this sentence, the verb 'qualify' means to make a statement or endorsement less absolute by attaching conditions or limitations. The inspector granted approval, but moderated it by citing specific electrical hazards that needed repair.

Step-by-Step Solution

1
Examine the sentence context surrounding the underlined word.
The inspector provided an approval, but accompanied it with notes about hazards that needed fixing.
Contextual clues clarify which definition of a polysemous word applies in the given scenario.
2
Analyze the modifying phrase 'by noting several electrical hazards'.
The cited hazards show that the approval was not total or unrestricted, but held specific caveats.
Prepositional modifying clauses often signal conditions or limits placed on an action.
3
Select the definition that matches restricting or moderating an endorsement.
'Limit or modify with conditions' accurately conveys this secondary sense of 'qualify'.
This precisely captures the meaning of adding reservations to a statement rather than meeting standard requirements.

Key Concept

Multiple-Meaning Words in Context
Estimated Time:45s
Question 5Question →

Read the illustrative examples provided in each sentence to determine the meaning of the underlined word. Match each vocabulary word to its contextual definition. Which pairings correctly connect each term to its intended meaning?

Click a left item, then click its matching right item

Items

The maintenance officer faced a quandary, such as deciding whether to ground the cargo plane for unscheduled repairs or permit a vital supply mission through worsening storm conditions.
Chemical runoff produced deleterious effects on the local ecosystem, including heavy metal buildup in drinking wells, severe vegetation loss, and widespread fish mortality.
The field medic took immediate actions to alleviate the casualty's discomfort, for example, by stabilizing the sprained joint, elevating the limb, and applying cold compress packs.
Pioneering communication crews relied on rudimentary apparatus, like hand-operated signal mirrors, kerosene lanterns, and simple acoustic megaphone horns.

Matches

Show answer & explanation

Answer

The term 'quandary' pairs with 'A perplexing dilemma or state of uncertainty between challenging alternatives'; 'deleterious' pairs with 'Producing harmful, damaging, or destructive consequences'; 'alleviate' pairs with 'To lessen, reduce, or relieve the severity of pain or distress'; and 'rudimentary' pairs with 'Basic, primitive, or developed to an early and unsophisticated level'.
Each match is directly supported by the explicit examples provided in the stem sentences: deciding between competing operational risks demonstrates that a 'quandary' is a dilemma; water contamination and habitat damage confirm that 'deleterious' means harmful; supportive first-aid actions establish that 'alleviate' means to reduce pain; and simple hand mirrors and horns show that 'rudimentary' means basic or primitive.

Step-by-Step Solution

1
Locate signal phrases introducing examples in each sentence.
Identified 'such as' in the first sentence, 'including' in the second, 'for example' in the third, and 'like' in the fourth.
Example signal words directly point to concrete illustrations of the target vocabulary terms.
2
Analyze the listed examples to deduce the category and functional meaning of each target word.
The trade-off between grounding and flying denotes a dilemma; ecosystem harms indicate destructive effects; cold compresses and splints indicate symptom relief; hand mirrors and lanterns indicate primitive equipment.
Synthesizing specific examples reveals the shared conceptual meaning of the unknown word.
3
Match each analyzed term to its corresponding definition on the right.
Matched 'quandary' to dilemma, 'deleterious' to harmful, 'alleviate' to relieve, and 'rudimentary' to primitive/basic.
Ensures complete alignment between contextual evidence and definitions.

Key Concept

Using signal words such as 'like', 'such as', 'for example', and 'including' to extract the shared traits of listed examples and define target vocabulary in context.
Estimated Time:1m 0s
Question 6Question →

During the post-exercise debrief, the operations analyst highlighted the salient points of the mission, emphasizing the most prominent and noticeable indicators that contributed to overall success.

Which of the following is the closest synonym for the word salient as used in the sentence?

Show answer & explanation

Answer: prominent

Answer

The correct synonym for 'salient' is 'prominent'.
The word 'prominent' is correct because the sentence uses an explicit clarifying restatement ('emphasizing the most prominent and noticeable indicators') to define the meaning of 'salient'.

Step-by-Step Solution

1
Locate the target word in the sentence and scan for restatement or synonym clues.
The target word 'salient' is directly clarified by the adjacent phrase 'emphasizing the most prominent and noticeable indicators'.
Writers frequently use clarifying clauses or paired adjectives to explain specialized or advanced vocabulary.
2
Compare the meaning of the context clue with the available options.
'Prominent' accurately matches the idea of being conspicuous, noticeable, and important.
Matching the explicit clue directly to the synonym confirms the intended contextual definition.

Key Concept

Identifying synonyms using clarifying restatements and context clues.
Estimated Time:45s
Question 7Question →

During the Arctic deployment, the surveillance outpost's backup generator remained dormant—staying inactive and idle until the primary power grid failed. In the sentence above, which word is the closest synonym for dormant?

Show answer & explanation

Answer: inactive

Answer

The word 'inactive' is the closest synonym for 'dormant' in this context.
The sentence utilizes a dash to set off an explicit restatement clue ('staying inactive and idle'), which directly defines 'dormant' as being in a temporarily inactive or quiescent state.

Step-by-Step Solution

1
Identify the target word and the surrounding structural punctuation in the sentence
The target word is 'dormant', which is immediately followed by an explanatory dash.
Dashes in context sentences frequently introduce a direct definition, appositive, or restatement clue.
2
Examine the restatement phrase following the dash
The phrase 'staying inactive and idle' explicitly describes the operational condition of the generator.
Contextual synonym clues supply direct definitions to clarify the meaning of the target term.
3
Match the meaning deduced from the clue to the available options
'Inactive' is an exact synonym for 'idle' and captures the intended meaning of 'dormant'.
Aligning the definition directly with the restatement confirms the correct option.

Key Concept

Identifying synonyms through explicit dash restatement and coordinated clue pairs in context
Estimated Time:45s
Question 8Question →

Based on the tone and context clues in the sentence below, what word best fills in the blank to convey the inspector's uncompromising stance?

Fill in the blanks below

Although the contractor attempted to dismiss the structural cracks as minor cosmetic flaws, the lead building inspector remained , refusing to sign off on the occupancy permit until a full structural overhaul was completed.
Show answer & explanation

Answer

adamant (or synonyms such as resolute, unyielding, or inflexible)
The word 'adamant' (along with synonyms like 'resolute' or 'unyielding') accurately reflects the inspector's steadfast refusal to compromise on building safety despite the contractor's downplaying of the flaws.

Step-by-Step Solution

1
Analyze the tonal contrast established in the sentence.
The conjunction 'Although' contrasts the contractor's dismissive stance with the inspector's opposing reaction.
Determining the direction of the contrast clarifies the inspector's required mindset.
2
Examine the actions described to infer the specific attitude.
The inspector's refusal to issue permits until a comprehensive overhaul is completed indicates an unbending, firm position on safety standards.
Concrete actions provide evidence for inferring the character's demeanor.
3
Determine a precise vocabulary word that fits the context and part of speech.
The predicate adjective 'adamant' (or 'resolute' / 'unyielding') captures this steadfast and unwavering posture.
The inferred meaning requires a word signifying determined resistance to persuasion.

Key Concept

Inferring character attitude and vocabulary meaning from contrasting tone and behavioral context clues.
Estimated Time:45s
Question 9Question →

Unlike his predecessor who was notoriously wasteful with department resources, the new supervisor was remarkably frugal.

In this context, the word frugal most nearly means:

Show answer & explanation

Answer: thrifty and careful with resources

Answer

thrifty and careful with resources
The sentence establishes a direct contrast through the word 'Unlike' between a predecessor who was 'wasteful' and the new supervisor. Therefore, 'frugal' must mean the opposite of wasteful, which is 'thrifty and careful with resources.'

Step-by-Step Solution

1
Identify the contrast signal word and the context clue.
The word 'Unlike' introduces a contrast between the former predecessor who was 'wasteful' and the new supervisor.
Contrast transition words signal that the target word has the opposite meaning of the provided clue.
2
Determine the opposite meaning of 'wasteful.'
The opposite of being wasteful with department resources is being economical and thrifty.
Deducing the antonym of the clue word provides the contextual definition of 'frugal.'

Key Concept

Using antonym context clues to deduce word meaning
Estimated Time:45s
Question 10Question →

Although the older generator's power output remained completely stable under heavy loads, the experimental turbine produced highly volatile readings. As used in the sentence, what is the meaning of the underlined word volatile?

Show answer & explanation

Answer: Unstable and fluctuating unpredictably

Answer

Unstable and fluctuating unpredictably
The sentence uses the contrast conjunction 'Although' to set up an explicit contrast between the older generator, which was 'completely stable,' and the experimental turbine, which was 'volatile.' Because 'volatile' must be the opposite of 'stable,' it means unstable and fluctuating unpredictably.

Step-by-Step Solution

1
Identify the contrast indicator and the contextual clue in the sentence.
The subordinating conjunction 'Although' signals an opposing relationship between the older generator's 'stable' output and the experimental turbine's 'volatile' readings.
Recognizing contrast signal words indicates that the target word possesses an opposite meaning to the clue provided.
2
Determine the antonym of 'stable' to deduce the meaning of 'volatile'.
The opposite of 'stable' is 'unstable' or 'subject to unpredictable change.'
Applying the antonym to technical readings reveals that 'volatile' means fluctuating erratically.

Key Concept

Using antonym context clues signaled by contrast markers to deduce word meaning
Estimated Time:45s
Question 11Question →

Each sentence below contains a contrast transition that sets an underlined word against an opposing clue. Match each underlined word to its correct meaning based on the antonym context clues.

Click a left item, then click its matching right item

Items

Despite the turbulent winds outside the hangar, the air inside remained calm and steady.
While the initial safety guidelines were vague, the revised checklist provided explicit instructions.
Although the technician was sluggish at the start of the shift, he became energetic after the morning briefing.

Matches

Show answer & explanation

Answer

Match turbulent to violent, stormy, or disorderly; match vague to unclear, imprecise, or lacking detail; match sluggish to slow-moving, lethargic, or inactive.
Each pair is matched by recognizing the structural contrast marker (Despite, While, Although) and determining the opposite of the provided clue words (calm, explicit, energetic). Thus, turbulent matches 'Violent, stormy, or disorderly', vague matches 'Unclear, imprecise, or lacking detail', and sluggish matches 'Slow-moving, lethargic, or inactive'.

Step-by-Step Solution

1
Identify the contrast indicator and opposing clue in the first sentence.
The word 'Despite' signals that 'turbulent' is the opposite of 'calm and steady'.
Contrast signal words alert the reader that the target word has the reverse meaning of the given descriptor.
2
Identify the contrast indicator and opposing clue in the second sentence.
The conjunction 'While' contrasts 'vague' with 'explicit' (clear and detailed).
Recognizing that 'explicit' means clear indicates that 'vague' must mean unclear or imprecise.
3
Identify the contrast indicator and opposing clue in the third sentence.
The marker 'Although' opposes 'sluggish' with 'energetic'.
Since 'energetic' means active and lively, 'sluggish' must mean slow-moving or inactive.

Key Concept

Using contrast markers (such as 'despite', 'while', and 'although') to identify opposite words that reveal the definition of unfamiliar vocabulary.
Estimated Time:45s
Question 12Question →

Chief Vance was known to be exceptionally reticent during operational debriefs; conversely, his subordinate was outspoken and eagerly shared every detail. In this sentence, what is the meaning of the underlined word reticent?

Show answer & explanation

Answer: Reserved and disinclined to speak freely

Answer

Reserved and disinclined to speak freely
The transitional adverb 'conversely' establishes an antonym context clue. Because the subordinate is described as 'outspoken', the chief must exhibit the opposite quality, which is 'reserved and disinclined to speak freely'.

Step-by-Step Solution

1
Identify the target word and its syntactic role in the sentence
The target word is 'reticent', an adjective characterizing the communication style of Chief Vance during debriefs.
Understanding the grammatical role and subject helps isolate the specific quality being evaluated.
2
Locate the contrast transition marker and the antonym clue
The transitional adverb 'conversely' sets up a direct contrast against the subordinate who is described as 'outspoken and eagerly shared every detail'.
Antonym context clues indicate that the target word has the opposite meaning of the contrasted phrase.
3
Derive the opposite of the clue and match with the correct option
The opposite of 'outspoken' is quiet, restrained, or reluctant to speak, which precisely matches 'Reserved and disinclined to speak freely'.
Applying the antonym clue directly reveals the contextual definition.

Key Concept

Using contrast transition markers to identify antonyms and deduce unfamiliar word meanings
Question 13Question →

Each sentence below uses a contrast transition to set an underlined target word against an opposite clue. Match each underlined word to its contextual meaning based on the antonym clues provided.

Click a left item, then click its matching right item

Items

Unlike the permanent structural reinforcements added to the mainframe, the emergency patches were strictly ephemeral.
Where the lead navigator was cautious when charting unknown channels, the pilot executed an audacious maneuver through the reef.
Although the preliminary incident report was obscure and muddled, the chief investigator provided a remarkably lucid briefing.
While the previous warehouse supervisor enforced lax protocols regarding inventory audits, the newly assigned officer instituted stringent regulations.

Matches

Show answer & explanation

Answer

Match 'ephemeral' (contrasted with 'permanent') to 'Short-lived and temporary', 'audacious' (contrasted with 'cautious') to 'Bold and daring', 'lucid' (contrasted with 'obscure and muddled') to 'Clear and easily understood', and 'stringent' (contrasted with 'lax') to 'Strict and rigorous'.
Each correct pairing is derived by identifying the explicit contrast signal ('Unlike', 'Where', 'Although', 'While') and taking the direct antonym of the opposing descriptive word ('permanent' indicates temporary/ephemeral, 'cautious' indicates bold/audacious, 'obscure and muddled' indicates clear/lucid, and 'lax' indicates strict/stringent).

Step-by-Step Solution

1
Identify contrast transition words in each sentence
Identified 'Unlike' in item 1, 'Where' in item 2, 'Although' in item 3, and 'While' in item 4 as structural markers of opposition.
Contrast transition signals indicate that the underlined word is the opposite of the descriptive clue in the opposing clause.
2
Locate the explicit antonym clue for each underlined word
Found 'permanent' opposing 'ephemeral', 'cautious' opposing 'audacious', 'obscure and muddled' opposing 'lucid', and 'lax' opposing 'stringent'.
Isolating the contrasting characteristic reveals the exact inverse definition needed.
3
Determine the contextual definition of each target word by inverting the antonym
Inverting 'permanent' yields 'temporary/short-lived'; inverting 'cautious' yields 'bold/daring'; inverting 'obscure/muddled' yields 'clear/easily understood'; inverting 'lax' yields 'strict/rigorous'.
Antonym context clues define unfamiliar vocabulary through direct semantic opposition.
4
Pair each sentence with its corresponding definition
Matched each sentence correctly to its semantic counterpart.
Ensures full alignment between the context clue and the matching definition.

Key Concept

Identifying antonym context clues via transitional contrast markers to determine the meaning of unfamiliar vocabulary
Estimated Time:1m 30s
Question 14Question →

Despite the chemical solution being expected to remain stable throughout the heating process, the mixture became extremely volatile as the temperature rose. In this sentence, what does the underlined word volatile most nearly mean?

Show answer & explanation

Answer: Unstable and unpredictable

Answer

Unstable and unpredictable
The sentence sets up an explicit contrast using the word 'Despite'. The mixture was expected to remain 'stable', but instead it became 'volatile'. Therefore, 'volatile' must mean the opposite of stable, which is 'Unstable and unpredictable'.

Step-by-Step Solution

1
Identify the contrast marker and opposing clue in the sentence.
The preposition 'Despite' signals a contrast between the expectation of the solution remaining 'stable' and its actual state of becoming 'volatile'.
Recognizing the contrast transition indicates that the target word has an opposite meaning to the clue provided.
2
Determine the meaning opposite to 'stable'.
The opposite of 'stable' is 'unstable and unpredictable'.
Selecting the opposite of the known clue yields the correct definition of the target word.

Key Concept

Using contrast transition words like 'despite' to infer the meaning of an unfamiliar word from an explicit antonym clue.
Estimated Time:45s
Question 15Question →

Read the sentences below, noting the contrast markers that signal opposing meanings. Match each sentence featuring an underlined target word to the definition that reflects its contextual meaning.

Click a left item, then click its matching right item

Items

Sentence 1: 'While the coastal radar array is entirely obsolete, the fleet's new sonar tracking system is cutting-edge.'
Sentence 2: 'The initial safety inspection was surprisingly perfunctory, whereas the follow-up compliance audit was exhaustive.'
Sentence 3: 'Unlike rigid cast iron that easily fractures under stress, the newly synthesized alloy is remarkably malleable.'
Sentence 4: 'The reconnaissance patrol remained strictly covert during the mission, in contrast to the overt convoy on the highway.'

Matches

Show answer & explanation

Answer

Sentence 1 matches 'Outdated and no longer in modern or active use'; Sentence 2 matches 'Superficial, routine, and performed with minimal care or effort'; Sentence 3 matches 'Pliable and capable of being shaped or bent without fracturing'; Sentence 4 matches 'Concealed, hidden, or operating in secret'.
Each sentence uses a distinct contrast indicator ('while', 'whereas', 'unlike', 'in contrast to') to set the underlined target word against an explicit opposing concept ('cutting-edge', 'exhaustive', 'rigid', 'overt'). By determining the exact antonym of each clue, each underlined term accurately aligns with its corresponding definition: 'obsolete' with outdated, 'perfunctory' with superficial, 'malleable' with pliable, and 'covert' with concealed.

Step-by-Step Solution

1
Identify the contrast signal words in each sentence.
Found contrast markers: 'While' (Sentence 1), 'whereas' (Sentence 2), 'Unlike' (Sentence 3), and 'in contrast to' (Sentence 4).
Contrast signal words indicate that the target word possesses a meaning directly opposing the contextual clue.
2
Locate the explicit antonym clue paired with each underlined word.
'cutting-edge' opposes 'obsolete'; 'exhaustive' opposes 'perfunctory'; 'rigid / fractures' opposes 'malleable'; 'overt' opposes 'covert'.
Isolating the known antonym provides the baseline to infer the reverse definition.
3
Derive the opposite definition for each target word and match to the definitions provided.
Matched 'obsolete' to outdated, 'perfunctory' to superficial, 'malleable' to pliable, and 'covert' to concealed.
Synthesizing the antonym meanings produces the correct contextual definitions.

Key Concept

Identifying contrast transitions and deriving unfamiliar vocabulary meanings through opposing antonym clues.
Estimated Time:1m 0s
Question 16Question →

Unlike the previous technician whose sloppy assembly caused frequent hydraulic leaks, Specialist Barnes was remarkably meticulous during maintenance inspections. Which of the following is the closest in meaning to the underlined word meticulous as used in this context?

Show answer & explanation

Answer: Extremely careful and precise

Answer

Extremely careful and precise
The contrast preposition 'unlike' directly contrasts the previous technician's 'sloppy' assembly with Specialist Barnes's 'meticulous' inspections. Therefore, the target word means the opposite of sloppy, which is extremely careful and precise.

Step-by-Step Solution

1
Identify the contrast transition word and the contrasting clue word.
The preposition 'unlike' establishes an opposing relationship between the previous technician's 'sloppy assembly' and Specialist Barnes being 'meticulous.'
Contrast signal words establish an antonymous relationship between two descriptions.
2
Deduce the meaning of the target word by finding the antonym of the clue word.
The direct opposite of 'sloppy' is thorough, precise, and careful.
Because Specialist Barnes is unlike the sloppy technician, the target word must describe careful and accurate work.
3
Match the deduced meaning to the correct option.
'Extremely careful and precise' accurately defines the contextual meaning of the target word.
It directly reflects the diligence and precision required in maintenance inspections.

Key Concept

Using antonym context clues signaled by contrast words (such as 'unlike') to deduce the meaning of an unfamiliar vocabulary word.
Estimated Time:45s
Question 17Question →

Read the sentence below and use the contrast clue to determine the missing term. Which word best completes the blank?

Fill in the blanks below

Although the initial radio transmission was muffled and completely inaudible, the backup broadcast came through crystal .
Show answer & explanation

Answer

clear (or audible / distinct)
The sentence begins with the transition word 'Although', establishing a direct contrast between the two clauses. The first transmission is described as 'inaudible' (meaning impossible to hear), so the backup broadcast must be described by its opposite. The word 'clear' accurately completes the contrast and fits the standard phrase 'crystal clear'.

Step-by-Step Solution

1
Locate the contrast signal word and the context clue.
The conjunction 'Although' signals an opposing relationship to the descriptive clue 'inaudible'.
Contrast transition words indicate that the two connected clauses describe opposite conditions.
2
Identify the antonym of the clue word that fits the sentence context.
The antonym of 'inaudible' (unable to be heard) in the context of a radio transmission is 'clear' or 'audible'.
Supplying an antonym completes the contrast established between the failed initial transmission and the successful backup broadcast.

Key Concept

Using contrast transition words to identify antonyms in context
Estimated Time:30s
Question 18Question →

Unlike the previous technician, whose reports were notoriously vague and confusing, the new specialist provided summaries that were remarkably lucid. Based on the contrast in the sentence, which of the following best defines the word lucid?

Show answer & explanation

Answer: Clear and easily understood

Answer

Clear and easily understood
The introductory word 'Unlike' establishes an explicit contrast between the previous technician's 'vague and confusing' reports and the new specialist's summaries. Therefore, 'lucid' must mean the opposite of vague and confusing, which is clear and easily understood.

Step-by-Step Solution

1
Identify the contrast marker and the clue words in the sentence.
The preposition 'Unlike' signals a direct contrast with the phrase 'notoriously vague and confusing'.
Contrast markers indicate that the target word expresses the opposite quality of the clue.
2
Find the opposite of the clue words to determine the meaning of the target word.
The opposite of 'vague and confusing' is 'clear and easily understood'.
Because the new specialist's summaries differed from the previous confusing reports, the target word must describe clear and intelligible writing.

Key Concept

Using contrast transition words to deduce word meaning from antonym context clues.
Estimated Time:45s
Question 19Question →

Unlike the direct and streamlined flight path taken by the reconnaissance aircraft, the transport plane was assigned a circuitous heading across the northern mountain ridge to evade radar detection. As used in this context, what is the meaning of the underlined word circuitous?

Show answer & explanation

Answer: Roundabout and indirect

Answer

Roundabout and indirect
The introductory word 'Unlike' establishes an explicit contrast between the two flight paths. Because the reconnaissance path was 'direct and streamlined', the underlined word describing the alternate path must mean the opposite—namely, 'roundabout and indirect'.

Step-by-Step Solution

1
Identify the contrast marker and antonym context clue in the sentence.
The preposition 'Unlike' establishes an explicit contrast between the reconnaissance aircraft's flight path ('direct and streamlined') and the transport plane's heading.
Contrast markers signal that the target word possesses the opposite meaning of the paired descriptive clue.
2
Determine the opposite meaning of the clue phrase 'direct and streamlined'.
The opposite of a direct path is one that is winding, indirect, or roundabout.
Applying the antonym relationship yields the contextual definition of 'circuitous'.
3
Evaluate the answer choices to locate the definition matching 'indirect and winding'.
'Roundabout and indirect' precisely matches the deduced opposite meaning.
This confirms the intended vocabulary definition in a military aviation context.

Key Concept

Using contrast markers to determine word meaning through antonym clues
Estimated Time:45s
Question 20Question →

Each sentence below uses a contrast transition word to set an underlined target word against an opposite clue. Match each sentence to the correct contextual definition of its underlined word.

Click a left item, then click its matching right item

Items

Unlike his spendthrift brother who wasted every paycheck, Ronald was remarkably frugal with his savings.
While the previous supervisor was notoriously secretive and evasive, the new manager was completely candid with the staff.
Although her former coworker was reclusive and avoided social gatherings, Elena proved to be exceptionally gregarious.

Matches

Show answer & explanation

Answer

Match the sentence featuring 'frugal' to 'Economical and careful with money', the sentence featuring 'candid' to 'Frank, honest, and straightforward', and the sentence featuring 'gregarious' to 'Sociable and enjoying the company of others'.
Each sentence sets up a direct contrast between the underlined target word and an explicit antonym. The contrast marker 'Unlike' opposes 'frugal' to 'spendthrift', defining it as economical; 'While' opposes 'candid' to 'secretive and evasive', defining it as frank and honest; and 'Although' opposes 'gregarious' to 'reclusive', defining it as sociable.

Step-by-Step Solution

1
Identify the contrast transition words in each sentence
Identified 'Unlike', 'While', and 'Although' as signal words indicating an opposite relationship between ideas.
Antonym context clues rely on contrast markers to indicate that the target word has the opposite meaning of a surrounding descriptive phrase.
2
Locate the contrasting reference ideas and deduce target definitions
'Spendthrift/wasted' opposes 'frugal' (careful with money); 'secretive/evasive' opposes 'candid' (honest/open); 'reclusive' opposes 'gregarious' (sociable).
Reversing the meaning of the contrasting reference clue yields the contextual definition of the underlined word.
3
Pair each sentence with its matching definition
All three sentences are matched to their precise definitions.
Confirms complete and accurate alignment between the contextual clues and definitions.

Key Concept

Using contrast markers and antonym context clues to determine the meaning of unknown words
Estimated Time:45s
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