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Synonyms

unwise

American  
[uhn-wahyz] / ʌnˈwaɪz /

adjective

more unwise, most unwise
  1. not wise; lacking in good sense or judgment; foolish; imprudent.

    an unwise choice;

    an unwise man.


unwise British  
/ ʌnˈwaɪz /

adjective

  1. lacking wisdom or prudence; foolish

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unwisely adverb
  • unwiseness noun

Etymology

Origin of unwise

First recorded before 900; Middle English unwis(e), unwisse, Old English unwīs “unwise, foolish, mad, insane”; un- 1, wise 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is unwise to junk the whole corpus of international law, which the U.S. did so much to build over the years, but its twisting can no longer be ignored.

From The Wall Street Journal

“It’s unwise to assume that now, all of a sudden, the red carpet comes out for Western companies.”

From The Wall Street Journal

You’d be unwise to look to the movies for economic insight—this one amounts to an extended fatuous argument that an individual who behaved like a corporate restructuring would be a psychopath.

From The Wall Street Journal

His admiration for HBO is well-established, and it would be an unwise business strategy to kill or diminish prestige TV’s standard bearer after acquiring it.

From Salon

But it would be unfair and unwise not to wait until next season before jumping to conclusions.

From BBC