adjective · neutral

questionable

UK/ˈkwestʃənəbl/US/ˈkwɛstʃənəbl/QUEST·ion·able

Band 6-7task2speaking

doubtful or uncertain in quality or truth; open to question

Examples

The accuracy of the survey is questionable because the sample was small.

It is questionable whether the policy will achieve its goals.

Some of the company's accounting practices are questionable.

Band 8 sentence

Given the sampling method and response rate, the reliability of the findings is questionable.

Collocations

  • questionable whether
  • questionable practice/ethics

Word family

question verb/nounquestionable adjectivequestionably adverb

Common mistakes

The method is questionable about its accuracy.The method's accuracy is questionable.

Say it for a higher band

5doubtful6suspicious7+questionable

Synonyms

dubious

suspicious

Easily confused

dubious

Many people were dubious about the government's explanation.

Related words

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In -able / -ible

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