noun · neutral

accuracy

UK/ˈækjʊrəsi/US/ˈækjərəsi/AC·cu·ra·cy

Band 4-5task1speakingtask2

the degree to which a measurement or result is correct or true

Examples

The accuracy of the thermometer was checked against a standard.

Improving accuracy often requires better calibration and training.

We must report both accuracy and precision when evaluating instruments.

Band 8 sentence

Although satellite instruments have improved the accuracy of weather forecasts, localised predictions still carry considerable uncertainty.

Collocations

  • high accuracy
  • improve accuracy
  • accuracy of

Word family

accurate adjectiveaccurately adverbinaccuracy noun

Common mistakes

The machine has high accurate.The machine is highly accurate.

Many accuracy were recorded.Many inaccuracies were recorded.

We need more precision not accuracy.We need more precision, not accuracy.

Say it for a higher band

5exactness6precision7+accuracy

Synonyms

precision

Easily confused

precision

The instrument shows excellent precision but its accuracy is questionable.

Related words

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