B2noun1K

Bug

UK /["/bʌɡ/"]/US /["/bʌɡ/"]/

Definition

any small insect

In simple words: A small insect or mistake in a program.

Examples

  • There's a bug crawling up your arm.
  • a flu bug
  • There's a stomach **bug going round** *(= people are catching it from each other)*.
  • I picked up a bug in the office.
  • He's off work with a flu bug.
  • He's been bitten by the travel bug.
  • She was never interested in fitness before but now **she's been bitten by the bug**.
  • The software is full of bugs.
  • My computer's really slow at the moment—it must be some kind of bug.
  • They planted a bug in his hotel room.

Usage notes

Use 'bug' for insects in everyday conversation. In tech, 'bug' refers to errors in software. Avoid using in very formal contexts.

Grammar pattern

bug + object

Memory hint

Think of a tiny 'bug' in your ear, reminding you of the small size and annoyance.

Collocations

  • nasty
  • flu
  • stomach
  • have
  • catch
  • come down with
  • go around
  • go round
  • strike somebody down
  • with a/​the bug
  • be bitten by
  • catch
  • get
  • bite (somebody)
  • minor
  • annoying
  • computer
  • discover
  • find
  • fix
  • bug in

Synonyms

  • insect
  • error
  • defect
  • flaw
  • mistake

Antonyms

  • feature
  • blessing

Common mistakes

  • Confused with 'bugged' as a past verb.
  • Omitting 'a' when referring to an insect (e.g., saying 'I saw bug').
  • Using 'bug' in a formal report instead of more technical terms.