fool
Fool (noun) means a person who acts or thinks without good sense or judgment. Example: “Only a fool would invest his life savings without doing any research.”
How to use fool
Learner’s notesIn plain EnglishSomeone who lacks good judgment, or the act of deceiving someone; also a fruity British dessert.
The dessert sense is unrelated to the "silly person" sense in most people's minds, though both trace back to the same word.
Word forms
- Plural
- fools
- Third person singular
- fools
- Past tense
- fooled
- Comparative
- fooler, more fool
- Superlative
- foolest, most fool
Fill the gap
Can you complete this real example?
Only a _____ would invest his life savings without doing any research.
Etymology
From Old French fol, "mad," ultimately from Latin follis, "bellows" or "bag of air" — the idea being a fool is all wind, no substance.
Synonyms
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Related words
Rhymes for fool
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