noun
darkness, bedtime, midnight; see night 1.
See nighttime in Webster's New World Roget's A-Z Thesaurus II
The period of time between sunset and sunrise:
Learn more about nighttime
» nighttime sentence examples
Also Mentioned In
» Computer Addicts
» dark
» infrared
» insolation
» night
» nighttide
» nocturnal
» noontime
» psychogenic
Browse entries near nighttime
nightspot
nightstand
nightstick
nighttide
nighttime
nightwalker
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nighty
nighty-night
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