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Question

Difficulty: MediumIsolated Word Synonyms

Provide a precise, one-word synonym that accurately reflects the meaning of the capitalized vocabulary word: Which word correctly completes the definition for ARDUOUS?

Answer:A direct single-word synonym for the adjective ARDUOUS is 【laborious】.

Answer

laborious (or strenuous, difficult, demanding)
The adjective 'arduous' is defined as involving or requiring strenuous effort; difficult and tiring. Therefore, words such as 'laborious', 'strenuous', 'demanding', or 'difficult' serve as exact synonyms.

Step-by-Step Solution

1
Analyze the definition and part of speech of the target word ARDUOUS.
The word 'arduous' is an adjective describing tasks or processes that require immense effort, energy, or labor.
Determining the exact grammatical form and semantic boundary ensures the synonym is a direct replacement.
2
Identify equivalent standard English terms sharing the same primary meaning.
Terms such as 'laborious', 'strenuous', 'demanding', and 'difficult' directly convey the meaning of requiring great labor or exertion.
Direct synonym replacement requires finding words that share equivalent denotation without altering part of speech.

Key Concept

Isolated Word Synonyms: Direct semantic equivalence for standard academic and general-tier vocabulary.
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Isolated Word Synonyms

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