Synonyms for

Foolish

Verb / ˈfu:lɪʃ / Another word for foolish — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

showing lack of good sense or judgement; unwise

Synonyms & similar words

anserine goosy gooselike dopy wise dopey goosey jerky silly stupid ridiculous nonsensical idiotic unwise imprudent inadvisable thoughtless unreasonable shortsighted unthinking naive gullible credulous simpleminded dim-witted dull dense thick

Synonyms by register

Formal

absurd preposterous unwise illogical

Informal

silly dumb goofy ridiculous nutty

Literary

vapid asinine simple

Antonyms

wise sensible prudent intelligent rational sagacious judicious

Common collocations

  • foolish mistake
  • foolish behavior
  • foolish idea
  • foolish decision
  • foolish attempt
  • foolish grin
  • foolish pride

Word family

noun fool
verb fool
adjective foolish
adverb foolishly

Usage note

Often implies a lack of good sense or judgment, sometimes with a connotation of being easily tricked. Can be used playfully or critically.

Example sentences

  1. 1. It is foolish to think you can fly by jumping off the roof.
  2. 2. The boy's foolish behavior got him into trouble with his parents.
  3. 3. She made a foolish decision by quitting her job without another one lined up.
  4. 4. It would be foolish to go on a hike without proper gear.
  5. 5. His foolish remarks offended many people at the party.

Quotes

  • A foolish consistency is the hobgoblin of little minds. - Ralph Waldo Emerson
  • Better a witty fool than a foolish wit. - William Shakespeare
  • The first and greatest victory is to conquer yourself; to be conquered by yourself is of all things most shameful and vile. - Plato

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