Read each sentence below and analyze the surrounding synonym context clues. Match each target word in context with its corresponding definition.
- adumbrate — "The pre-mission briefing was structured to adumbrate the complex route, outlining and foreshadowing key terrain hazards before the full operational plan was disclosed."To foreshadow or outline in advance
- trenchant — "The lead engineer gave a trenchant evaluation of the propulsion system, offering an incisive and penetrating critique that left no defect unaddressed."Incisive, sharp, and penetrating
- alacrity — "Upon receiving the alert scramble order, the flight crew assembled with alacrity, displaying brisk eagerness and prompt readiness to reach their aircraft."Brisk, eager readiness and promptness
- obviate — "Implementing automated diagnostics helped obviate secondary maintenance inspections, effectively eliminating and preventing unnecessary downtime between sorties."To eliminate, prevent, or make unnecessary
Answer
adumbrate matches 'To foreshadow or outline in advance'; trenchant matches 'Incisive, sharp, and penetrating'; alacrity matches 'Brisk, eager readiness and promptness'; obviate matches 'To eliminate, prevent, or make unnecessary'
Each target vocabulary word is directly paired with or followed by an explicit synonym or clarifying phrase in its respective context sentence: 'outlining and foreshadowing' defines 'adumbrate'; 'incisive and penetrating' defines 'trenchant'; 'brisk eagerness and prompt readiness' defines 'alacrity'; and 'effectively eliminating and preventing' defines 'obviate'.
Step-by-Step Solution
Key Concept
Synonym context clues provide direct restatements, appositives, or paired parallel terms within the same sentence to reveal the definition of unfamiliar words.