unwise

adjective

un·​wise ˌən-ˈwīz How to pronounce unwise (audio)
Synonyms of unwisenext
: lacking wisdom or good sense : foolish, imprudent
an unwise decision
unwisely adverb

Examples of unwise in a Sentence

It would be unwise to buy a house now. made the unwise decision to invest in a brand-new company
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.
Ending dual citizenship would also be economically unwise. Raul A. Reyes, MSNBC Newsweek, 10 Dec. 2025 Having one person taking the lead in talking to Putin and someone else talking to the Ukrainians is unwise. Michael McFaul, Time, 7 Dec. 2025 Airstrikes would be unwise, let alone an invasion. Bloomberg Opinion, Twin Cities, 2 Dec. 2025 Picking this team, as currently populated, to return to the Stanley Cup Final for the third year in a row is unwise. Allan Mitchell, New York Times, 2 Nov. 2025 See All Example Sentences for unwise

Word History

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of unwise was before the 12th century

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Cite this Entry

“Unwise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unwise. Accessed 15 Dec. 2025.

Kids Definition

unwise

adjective
un·​wise ˌən-ˈwīz How to pronounce unwise (audio)
ˈən-
: not wise : foolish
unwisely adverb

More from Merriam-Webster on unwise

Last Updated: - Updated example sentences
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