The word "foolishness" in English means: Stupid or silly behavior; a lack of good sense or judgment., A foolish act, statement, or idea..
The phonetic transcription of "foolishness" is /ˈfuː.lɪʃ.nəs/ in British English and /ˈfuː.lɪʃ.nəs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "foolishness": stupidity, absurdity, idiocy, folly, nonsense, imprudence.
Example usage of "foolishness": "His foolishness made me laugh.". More examples on the page.