night

[ nahyt ]
/ naɪt /

noun

adjective

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Idioms for night

    night and day,
    1. unceasingly; continually: She worked night and day until the job was done.
    2. a complete difference; completely different: The improvement in her grades after tutoring was like night and day.
    Also day and night.

Origin of night

before 900; Middle English; Old English niht, neaht, cognate with German Nacht, Gothic nahts, Latin nox (stem noct-), Greek nýx (stem nykt-)

OTHER WORDS FROM night

night·less, adjectivenight·less·ly, adverbnight·like, adjective

WORDS THAT MAY BE CONFUSED WITH night

knight night
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for night and day

night
/ (naɪt) /

noun

Other words from night

Related adjective: nocturnal

Derived forms of night

nightless, adjectivenightlike, adjective

Word Origin for night

Old English niht; compare Dutch nacht, Latin nox, Greek nux
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

Idioms and Phrases with night and day (1 of 2)

night and day

Also day and night. Continually, without stopping. This phrase is used either literally, as in The alarm is on night and day, or hyperbolically, as in We were working day and night on these drawings. Shakespeare put it by night and day in The Comedy of Errors (4:2): “Time comes stealing on by night and day.”

Idioms and Phrases with night and day (2 of 2)

night

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.