Practice Questions

Correct: Stubborn has a negative connotation, meaning unreasonably unwilling to change. A, B, D: Persistent would be more appropriate because these situations describe determination positively. Concept: Semantic nuance and positive vs. negative connotations.

Correct: In scientific contexts, observe is the precise synonym. A, C, D: Watch is more natural for entertainment or sports. Concept: Context-dependent synonym selection.

Correct: Both describe a thin person, but slim has a positive connotation while skinny often has a negative one. A, C, D: These are near synonyms with little connotative difference. Concept: Semantic nuance and connotation.

Correct: Purchase is the formal synonym of buy. A, C, D: Different actions. Concept: Formal vs. informal vocabulary.

Correct: Brief means short in duration or length. A & C: Opposite or different meaning. D: Unrelated. Concept: Contextual synonym.

Correct: Diligent describes someone who works carefully and persistently. A, C, D: These indicate lack of effort or care. Concept: Common competitive exam vocabulary.

Correct: Terminate means to end. A, C, D: These express different actions. Concept: Formal and informal synonyms.

Correct: Reluctant means unwilling or hesitant. B: Opposite meaning. C & D: Unrelated. Concept: Vocabulary in context.

Correct: Accurate means exact or correct, matching precise. A, C, D: These imply inaccuracy. Concept: Context-based synonym.

Correct: Plentiful means existing in large quantities, matching abundant. A, C, D: These indicate insufficiency or shortage. Concept: Direct synonym.