A1noun1K

Clock

UK /["/klɒk/"]/US /["/klɑːk/"]/

Definition

an instrument for measuring and showing time, in a room, on the wall of a building or on a computer screen (not worn or carried like a watch)

In simple words: A tool that shows time.

Examples

  • I looked at the clock and realized I was late for my meeting.
  • The clock on the wall ticks loudly in the quiet room.
  • He broke the clock when he dropped it from the table.
  • The clock strikes twelve every night.

Usage notes

Use 'clock' when talking about a device for measuring time. It's common in everyday language. Avoid using it in very formal contexts unless necessary.

Grammar pattern

standalone noun

Memory hint

Think of a 'tick-tock' sound, which reminds you of a clock.

Collocations

  • accurate
  • 12-hour
  • 24-hour
  • reset
  • set
  • wind
  • beep
  • buzz
  • chime (something)
  • face
  • tower
  • radio
  • against the clock
  • around the clock
  • round the clock
  • the dial of a clock
  • the face of a clock
  • the hands of a clock

Synonyms

  • timepiece
  • chronometer
  • watch
  • timer
  • hourglass

Antonyms

  • timeless
  • indeterminate

Common mistakes

  • Confusing 'clock' with 'watch' - a clock is stationary, while a watch is portable.
  • Saying 'the clock's hands' when referring to digital clocks.
  • Using 'clock' to describe time in phrases that typically use 'time', like 'What time is it?' instead of 'What is the clock?'