crack of dawn

KRAK of DAWN /kræk əv dɔːn/
idiomnoun phraseB2IELTSSAT
general

The very beginning of daylight; very early in the morning.

Suggests a time before most people are awake.

The story behind the word. The 'crack' refers to the first break or opening in the darkness of night as the sun begins to rise. It has been used in English since the late 19th century.

Word relationships

  • daybreak: 'Daybreak' is more literal and poetic; 'crack of dawn' is more common in speech.
  • dusk: 'Dusk' is the time just before nightfall.

Commonly confused with

  • sunrise: 'Sunrise' is the astronomical event; 'crack of dawn' is the time of day.

Collocations

  • up at the crack of dawn
  • awake at the crack of dawn
  • before the crack of dawn

Example sentences

  • "We had to wake up at the crack of dawn to catch our 6 AM flight." Travel
  • "Farmers are often out in the fields at the crack of dawn to begin their chores." Farming

Memory hook

Imagine the dark sky 'cracking' open to let the light through. The sky breaks open.

When not to use

Do not use for 'early morning' in general (like 8 AM); it specifically means sunrise.

Fun facts

  • The phrase 'at the crack of' can also be used with 'noon' in a joking way for late sleepers.
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