- 1
The time when the Sun is below the horizon when the sky is dark.countable
- Most animals are awake at day and sleep at night.
- 2
The period of darkness beginning at the end of evening astronomical twilight when the sun is 18 degrees below the horizon, and ending at the beginning of morning astronomical twilight.countable
- 3
A period of time often defined in the legal system as beginning 30 minutes after sunset, and ending 30 minutes before sunrise.countable
- 4
An evening or night spent at a particular activity.countable
- a night on the town
- 5
A day, or at least a night.countable
- I stayed my friend's house for three nights.
- 6
Nightfall.uncountable
- from noon till night
- 7
Darkness (due to it being nighttime).uncountable
- The cat disappeared into the night.
- 8
A dark blue colour, midnight blue.uncountable
- 9
A night's worth of competitions, generally one game.colloquialcountableuncountable
syn. evening · dusk · nightfall · sundown · sunset · sleep
ant. day · brightness · daylight · light