Phrases Expressions of Certainty and Uncertainty

It's questionable whether

C1

Meaning

It's uncertain

Examples

  • John: 'Is his alibi credible?'
  • Alice: 'It's questionable whether it is. There are inconsistencies.'
  • John: 'It's questionable whether it is. We need more data.'
  • Alice: 'Is this strategy effective?'
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