Analyze the context clues in each operational excerpt below and match each bolded word to its direct synonym definition.
- The communications analyst determined that the intercepted signal was abstruse—deliberately obscure and incomprehensible—which demanded advanced cryptographic decoding.Obscure and difficult to understand
- Technicians discarded the initial sensor dataset as spurious, identifying the erratic voltage spikes as counterfeit readings generated by ambient radio noise.Counterfeit and invalid
- The logistics inspector proved remarkably assiduous, maintaining tireless persistence and rigorous precision while auditing the battalion supply depots.Tireless and diligent
- During the debriefing, the detachment leader delivered a laconic report, keeping his remarks succinct and sparing of words to expedite the mission cycle.Succinct and brief
Answer
Match 'abstruse' with 'Obscure and difficult to understand', 'spurious' with 'Counterfeit and invalid', 'assiduous' with 'Tireless and diligent', and 'laconic' with 'Succinct and brief'.
Each sentence embeds an explicit syntactic context clue—such as a parenthetical dash restatement, an appositive modifier, or a clarifying participial phrase—that directly supplies a synonym for the target term without requiring prior memorization.
Step-by-Step Solution
Key Concept
Identifying explicit synonym context clues including dash restatements, appositives, and descriptive elaborations to determine the meaning of advanced vocabulary.
Estimated Time:1m 30s