unwise

adjective

un·​wise ˌən-ˈwīz How to pronounce unwise (audio)
: lacking wisdom or good sense : foolish, imprudent
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.
An unwise subject replied in terms of moral absolutes—No way! Meghan O’Gieblyn, Harpers Magazine, 20 Aug. 2025 Their wide receiver corps isn’t going to scare many teams and likely needs reinforcements next offseason, but giving a 30-year-old receiver like McLaurin $30 million a year seems unwise even with plenty of cap space to burn. Chad Graff, New York Times, 19 Aug. 2025 His moves on vaccines have been aggressive and unwise, especially the recent decision to cancel all funding for further mRNA vaccine research. Ross Douthat, Mercury News, 14 Aug. 2025 Now, five years later, this agenda looks especially wrong and unwise, but everyone seems afraid to call it out as such. U T Readers, San Diego Union-Tribune, 29 July 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

Browse Nearby Words

Cite this Entry

“Unwise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unwise. Accessed 23 Aug. 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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