Synonyms for

Approximation

Verb / ʌˌprɑ:ksʌˈmeɪʃʌn / Another word for approximation — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

An approximation is a rough estimate or guess of a number or value.

Synonyms & similar words

Synonyms by register

Antonyms

Common collocations

  • rough approximation
  • close approximation
  • mathematical approximation
  • numerical approximation
  • order of magnitude approximation
  • a reasonable approximation
  • provide an approximation

Word family

adjective approximate

Usage note

While 'approximation' can be used in both formal and informal contexts, it generally implies a degree of imprecision. Be mindful of the context to ensure the level of accuracy conveyed is appropriate.

Example sentences

  1. I made an approximation of how many jellybeans were in the jar.
  2. The approximation of the cost was within ten dollars of the actual price.
  3. The scientist used an approximation to calculate the size of the universe.
  4. The approximation was close enough for our purposes.
  5. My teacher said my approximation of the answer was correct.

Quotes

  • 'All the mathematical sciences are founded on relations between physical laws and laws of numbers, so that the aim of exact science is to reduce the problems of nature to the determination of quantities by operations with numbers.' - James Clerk Maxwell
  • 'An approximate answer to the right problem is worth a good deal more than an exact answer to an approximate problem.' - John Tukey
  • 'An approximate answer can sometimes be more correct than an exact answer.' - J.W. Young

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