B1adjective2K

Silly

UK /["/ˈsɪli/"]/US /["/ˈsɪli/"]/

Definition

showing a lack of thought, understanding, or judgement

In simple words: Not serious; funny or foolish.

Examples

  • His sense of humor is quite silly, always making us laugh with his jokes.
  • She wore a silly hat to the party, and everyone complimented her on it.
  • It was a silly decision to ignore the warnings about the storm.
  • The movie was intentionally silly, filled with absurd situations and characters.
  • Don't be silly; of course, we have enough time to finish the project.

Usage notes

Use 'silly' to describe something that is playful or foolish. Usually positive when talking about jokes or fun, but not suitable for serious situations.

Grammar pattern

standalone adjective

Memory hint

Think of 'silly' like a clown — always making you laugh with foolish antics.

Collocations

  • silly question
  • silly mistake
  • silly behavior
  • silly idea

Synonyms

  • foolish

Antonyms

  • serious
  • sensible
  • practical

Common mistakes

  • 'Silly' confused with 'stupid' — 'silly' is more lighthearted.
  • 'Silly' used in serious contexts — avoid using it in formal writing.
  • 'Silly' as an insult — it's usually meant playfully, not harshly.