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silly

/ˈsɪl.i/
IELTSAcademic
adjective
  1. 1.

    Not sensible, serious, or intelligent. It can describe a person, idea, action, or comment that seems foolish or childish.

    • That was a silly mistake.
    • Don't be silly.
    • It was a silly thing to say.
  2. 2.

    Playful, funny, or not serious in a friendly way. In this use, it is often light and affectionate.

    • We had a silly laugh together.
    • The movie is silly but entertaining.
    • My brother made a silly face.

Adinary Nuance

Silly is weaker and more informal than foolish or stupid. It often sounds light, playful, or mildly critical, not harsh. Writers choose silly when they want to sound friendly, teasing, or less serious.

In other languages

Vietnamese
ngớ ngẩn
Spanish
tonto
Chinese
傻的
Japanese
ばかげた
Korean
바보 같은

Etymology

Silly comes from Old English sælig, which originally meant 'happy' or 'fortunate.' Its meaning changed over time to mean 'innocent,' then 'foolish' in Middle English.

Common phrases

silly mistakesilly questionsilly gamesilly face

Synonyms

Related words

Frequently asked questions

Is silly rude or insulting?
Usually no. It can sound teasing, mild, or affectionate, but it may still feel unkind in some situations.
What is the difference between silly and stupid?
Silly is softer and less insulting. Stupid is much stronger and can sound offensive.
Can I say 'Don't be silly'?
Yes. It is a very common phrase, often used to dismiss worry or joke with someone.
Is silly used in formal writing?
Not much. It is more common in speech, stories, and casual writing.