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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.
Assuming that happens would be unwise for New York — Dallas general manager Jim Nill should have the cap space to make a deal work — but the Rangers could try to pounce if the Stars explore trading him. Peter Baugh, New York Times, 5 Jan. 2026 After a thorough dusting, you may be tempted to call it a day and give up on the rest of the cleaning process, but that is unwise. Nafeesah Allen, Better Homes & Gardens, 4 Jan. 2026 Timing is all wrong The tax issue is both untimely and unwise. Sun Sentinel Editorial Board, Sun Sentinel, 3 Jan. 2026 More than a social media flash Mamdani galvanized young voters in 2025 with ambitious – opponents say unwise – promises to freeze rents, end fares for public buses, raise the minimum wage and provide free child care in one of the world's most expensive cities. Dan Morrison, USA Today, 1 Jan. 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 13 Jan. 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

Last Updated: - Updated example sentences
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