English Lexicon

Foolish

/ˈfuː.lɪʃ/
adjectiveCEFR B1 (Intermediate)Top #3450 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Lacking good sense or judgment; unwise.

    "It was foolish to invest all his savings in a single venture."
  2. 2

    Silly or absurd; lacking seriousness.

    "Her foolish antics made everyone laugh."

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Synonyms (3)
Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from Middle English 'folish', combining the noun 'fol' (meaning fool, borrowed from Old French 'fol') with the native Germanic adjectival suffix '-ish'. Over centuries, the term evolved from describing a lack of sanity or religious righteousness to denoting general poor judgment, imprudence, or silliness.

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