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[goo d-nahyt] /ˌgʊdˈnaɪt/
a farewell or leave-taking:
He said his good-nights before leaving the party.

good night

an expression of farewell used in parting at nighttime or when going to sleep.
Origin of good night
Middle English word dating back to 1325-75 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for good-night
Contemporary Examples
Historical Examples
  • "good-night, captain," said the superintendent, accompanying him to the door.

    Brave and Bold Horatio Alger
  • They never said How do you do, or good-night—and Corney very ill too!

    Weighed and Wanting George MacDonald
  • When she got out of the car, she bade him good-night and good-bye.

    K Mary Roberts Rinehart
  • "good-night, Christine," he said, and went into the hall and upstairs.

    K Mary Roberts Rinehart
  • "Oh, good-night," she said impatiently, suddenly breaking from him.

    The Foolish Lovers St. John G. Ervine
  • She pushed the door to, but before she could close it, he whispered "good-night, my darling!"

    The Foolish Lovers St. John G. Ervine
  • After the good-night to my neighbour, I tumbled into my straw and slept soundly, animal-like.

    Green Mansions W. H. Hudson
  • When she came to the door, to say good-night, he was flat among his pillows, listening for her.

    Tiverton Tales Alice Brown
  • As we were entering (our doors adjoin) a thought delayed my good-night.

    The Fortune Hunter Louis Joseph Vance
British Dictionary definitions for good-night

good night

sentence substitute
a conventional expression of farewell, or, rarely, of greeting, used in the late afternoon, the evening, or at night, esp when departing to bed
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
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Slang definitions & phrases for good-night

good night


An exclamation of surprise, irritation, emphasis, etc: Good night! Must you chew that gum so loud?

[1880s+; a euphemism for good God]

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Idioms and Phrases with good-night

good night

Expression of farewell used when parting at night or when going to sleep, as in He stood at the door, saying good night to each of the departing guests, or Mother came to tuck the children in and kiss them good night. [ Late 1300s ]
Exclamation of surprise or irritation, as in Good night, Joe!—You can't mean what you said, or Good night, Anne—it's time you learned how to throw a ball. [ Late 1800s ]
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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