estimate

Derived from Latin 'aestimare', meaning 'to value' or 'to appraise'.

NOUN (1)
[/ˈɛstɪmeɪt/en-US]
Synonyms approximation formal , assessment , evaluation
Antonyms certainty

A judgment or calculation of the quality, quantity, or worth of something, often made without exact measurements or complete information; an approximate calculation.

irregular note only if irregular
plural
estimates
  • The contractor provided an estimate for the kitchen renovation that was within our budget. — A rough calculation of the cost for the renovation.
  • Her estimate of the time it would take to finish the report was surprisingly accurate. — Her judgment of the duration was correct.
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VERB (1)
[/ˈɛstɪmeɪt/en-US]
Synonyms assess , calculate , appraise
Antonyms miscalculate

To form an approximate judgment or calculation of the value, number, quantity, or extent of something.

  • Experts estimate that the population of the city will double in 20 years. — Experts make an approximate calculation or judgment about the future population.
  • It's hard to estimate the true impact of the new policy without more data. — It's difficult to assess the actual effect.