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[af-ter-gloh, ahf-] /ˈæf tərˌgloʊ, ˈɑf-/
the glow frequently seen in the sky after sunset; afterlight.
a second or secondary glow, as in heated metal before it ceases to become incandescent.
the pleasant remembrance of a past experience, glory, etc.:
She basked in the afterglow of her stage triumph.
phosphorescence (def 3).
Origin of afterglow
First recorded in 1870-75; after + glow Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for afterglow
Contemporary Examples
Historical Examples
  • The sun had just set, and the whole expanse of water was aflame with the afterglow.

    Victor's Triumph Mrs. E. D. E. N. Southworth
  • Those dots prolong the effect of a word or sentence; they lend it an afterglow.

    If Winter Don't Barry Pain
  • It was about two o'clock, and the afterglow had moved around to the north-east.

    The Huntress Hulbert Footner
  • The sun had just set, and the western hemisphere was all aflame with the afterglow.

    Her Mother's Secret Emma D. E. N. Southworth
  • Your experience proves how bright and long is the afterglow if it is only real.

British Dictionary definitions for afterglow


the glow left after a light has disappeared, such as that sometimes seen after sunset
the glow of an incandescent metal after the source of heat has been removed
(physics) luminescence persisting on the screen of a cathode-ray tube or in a gas-discharge tube after the power supply has been disconnected
a trace, impression, etc, of past emotion, brilliance, etc
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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Word Origin and History for afterglow

also after-glow, 1829, from after + glow (n.).

Online Etymology Dictionary, © 2010 Douglas Harper
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