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.
The new tariffs would be limited to 150 days unless Congress extended them, which would be unwise — especially so close to an election. Sun Sentinel Editorial Board, Sun Sentinel, 23 Feb. 2026 Against this background, European diplomats, as well as some US lawmakers, warned Zelensky that a trip to Washington was unwise. Ivana Kottasová, CNN Money, 20 Feb. 2026 That’s a risk that seems deeply unwise. Julian Baron, Baltimore Sun, 16 Feb. 2026 In fact, the doctor shortage has led to unwise remedies such as overreliance on PAs. Betsy McCaughey, Boston Herald, 8 Feb. 2026 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 2 Mar. 2026.

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

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