Dictionary.com
Thesaurus.com
Synonyms

foolishness

American  
[foo-lish-nis] / ˈfu lɪʃ nɪs /

noun

  1. lack of wisdom or good judgment; foolish quality.

    Oh, the foolishness of thinking that wealth brings happiness!

  2. foolish talk, ideas, or behavior.

    How could someone with such a clever mind as yourself talk such foolishness?

  3. a foolish act, error, habit, etc..

    Shakespeare, who looks at all men as if from Mount Olympus, notes their foibles and foolishnesses, and yet smiles on them all.


Other Word Forms

  • overfoolishness noun
  • unfoolishness noun

Etymology

Origin of foolishness

foolish + -ness

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.

And what he sees, Page argues, is our own reflection — humanity, in all its fractured and flailing self-destructive foolishness.

From Los Angeles Times

They focused instead on human experience as it unfolds, moment by uncertain moment, capturing everyday foibles, errors and foolishness in the face of quotidian ruthlessness.

From Los Angeles Times

She had gambled on the family’s foolishness and self-delusion, and she had won by a length, as they say at the Derby.

From Literature

Mr. Clooney has never had a better role, and he burrows deeply into it with a self-interrogating combination of narcissism, foolishness, bravado and charisma.

From The Wall Street Journal

Observers have long shrugged off the danger with the complacent idea that students will see through their professors’ foolishness—if not right away, then when they enter the “real world.”

From The Wall Street Journal