imprecise

adjective

im·​pre·​cise ˌim-pri-ˈsīs How to pronounce imprecise (audio)
Synonyms of imprecisenext
: not precise : inexact, vague
an imprecise estimate
imprecisely adverb
impreciseness noun
imprecision noun

Examples of imprecise in a Sentence

It's an imprecise translation of the original sentence. 3.14 is an imprecise approximation of the value of pi
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As that example from the space shuttle days shows, estimates made using scant data are likely to be imprecise and in need of future revision. Mike Wall, Space.com, 13 Mar. 2026 Scientists may be able to look at geographical data to estimate long-term glyphosate exposure instead, but that’s still an imprecise measure. Jackie Flynn Mogensen, Scientific American, 27 Feb. 2026 This may seem like semantic quibbling, but the stakes of imprecise legislation in this domain are quite high. Kevin Frazier, Sun Sentinel, 22 Jan. 2026 Ken Jennings apologized for the imprecise language and asked Pork to forgive the show. Wesley Stenzel, Entertainment Weekly, 4 Nov. 2025 See All Example Sentences for imprecise

Word History

First Known Use

1805, in the meaning defined above

Time Traveler
The first known use of imprecise was in 1805

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Cite this Entry

“Imprecise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imprecise. Accessed 16 Mar. 2026.

Kids Definition

imprecise

adjective
im·​pre·​cise ˌim-pri-ˈsīs How to pronounce imprecise (audio)
: not precise
an imprecise estimate
imprecisely adverb
impreciseness noun
imprecision noun

More from Merriam-Webster on imprecise

Last Updated: - Updated example sentences
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