nighttime

[ nahyt-tahym ]
/ ˈnaɪtˌtaɪm /

noun

the time between evening and morning.

adjective

occurring, done, presented, etc., during the night, especially the hours before midnight.

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Origin of nighttime

Middle English word dating back to 1350–1400; see origin at night, time
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for nighttime

British Dictionary definitions for nighttime

night-time

noun

  1. the time from sunset to sunrise; night as distinct from day
  2. (as modifier)a night-time prowler
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012