foolish

[foo-lish] / ˈfu lɪʃ /

ADJECTIVE

nonsensical, idiotic

Synonyms

STRONGEST

absurd crazy fantastic ill-advised insane irrational ludicrous preposterous ridiculous silly stupid unreasonable unwise

WEAK

asinine brainless cockamamy daffy daft dippy doltish dotty fatuous feebleminded half-baked half-witted harebrained ill-considered imbecilic imprudent incautious indiscreet injudicious jerky kooky loony lunatic mad moronic nutty senseless short-sighted simple unintelligent wacky weak witless zany

Antonyms

STRONGEST

balanced logical plain practical rational realistic reasonable responsible sane sensible serious smart sound wise

WEAK

careful cautious circumspect prudent thoughtful unfoolish

Usage

What are other ways to say foolish? The adjective foolish implies a lack of common sense or good judgment or, sometimes, a weakness of mind: a foolish decision; The child seems foolish. Fatuous implies being not only foolish, dull, and vacant in mind, but complacent and highly self-satisfied as well: fatuous and self-important; fatuous answers. Silly denotes extreme and conspicuous foolishness; it may also refer to pointlessness of jokes, remarks, etc.: silly and senseless behavior; a perfectly silly statement. Inane applies to silliness that is notably lacking in content, sense, or point: inane questions that leave one with no reply. Stupid implies natural slowness or dullness of intellect, or, sometimes, a benumbed or dazed state of mind; it is also used to mean foolish or silly: He was rendered stupid by a blow; It is stupid to do such a thing. Asinine originally meant like an ass; it applies to witlessly stupid conversations or conduct and suggests a lack of social grace or perception: He failed to notice the reaction to his asinine remarks.

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.

Babb had been foolish, these critics argued, but it wasn’t his call to come down so hard on Gamble with a criminal prosecution.

From Slate • May 4, 2026

Intellectual humility requires a kind of emotional courage: the willingness to feel uncertain, even a little foolish, in the presence of something or someone that seems very sure of itself.

From The Wall Street Journal • Apr. 24, 2026

Ye ended the show with “All of the Lights,” which got a huge pryo display, and “Runaway,” his epic 2010 warning to anyone foolish enough to consider falling in love with him.

From Los Angeles Times • Apr. 2, 2026

Locals praised the sender for making amends, with one writing: "A lovely, kind gesture to make up for foolish actions from years ago."

From BBC • Mar. 24, 2026

You see, I was not the only person who did foolish things for love.

From "Not Nothing" by Gayle Forman

foolish

Usage

Example Sentences

Vocabulary lists containing foolish

Negative Words to Describe People

Florida's B.E.S.T. Common Suffixes: -ish

"The Open Window" and "One in a Million"

foolish

Usage

Example Sentences

Related Words

Vocabulary lists containing foolish

Negative Words to Describe People

Florida's B.E.S.T. Common Suffixes: -ish

"The Open Window" and "One in a Million"