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Difficulty: Very hardSecondary Meanings and Polysemy

In theoretical astrophysics, the lead investigator noted that while the unified field equations successfully accounted for classical gravity, upcoming high-resolution observations might compel scientists to ________ their conclusions regarding cosmic inflation. Which of the following words, if inserted into the sentence, logically complete the passage by indicating that scientists must limit or restrict the scope of their claims? Select all that apply.

  1. qualifyAnswer
  2. hedgeAnswer
  3. C
    substantiate
  4. D
    discount
  5. E
    ratify

Answer

The words 'qualify' and 'hedge' correctly complete the sentence.
Both 'qualify' and 'hedge' are correct because their secondary definitions precisely mean to limit, moderate, or place conditions on an assertion. The sentence structure requires verbs that indicate scientists must temper their cosmological claims in light of prospective empirical anomalies.

Step-by-Step Solution

1
Analyze structural clues and sentence polarity
The clause begins with 'while', setting up a concession: despite the equations accounting for classical gravity, upcoming observations 'might compel scientists to ________ their conclusions'. This signals a shift toward introducing caution or restriction rather than full endorsement.
Contrast indicators establish that the blank must express a moderation or limitation of the scientists' initial claims.
2
Evaluate word meanings in context
'Qualify' in its secondary definition means to limit, modify, or restrict a statement. 'Hedge' similarly means to limit or guard an assertion by adding caveats. Both words fit the required secondary meaning.
Both terms successfully complete the sentence with equivalent nuance.
3
Eliminate incorrect distractors
'Substantiate' and 'ratify' inappropriately strengthen the claim, missing the concession signal. 'Discount' incorrectly implies total dismissal rather than moderate qualification.
Distractors either fail to match the required tone shift or alter the intended degree of moderation.

Key Concept

Secondary Meanings and Polysemy in Context
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Topics

Secondary Meanings and Polysemy

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