bygone
Americanadjective
noun
idioms
adjective
noun
-
(often plural) a past occurrence
-
(often plural) an artefact, implement, etc, of former domestic or industrial use, now often collected for interest
-
to agree to forget past quarrels
Etymology
Origin of bygone
1375–1425; late Middle English (north) by-gane; see gone, by
Explanation
The adjective bygone is good for describing long-ago times. Your grandparents might enjoy looking at old photo albums and reminiscing about bygone days. A bygone era happened in the distant past, and a bygone sweetheart is an early romantic interest remembered by someone who's since lived a long life. You're most likely to see the phrase "bygone days" being used in a nostalgic way. If someone says, "Let bygones be bygones," they want to make up for long-ago slights and arguments, leaving them in the past where they belong.
Vocabulary lists containing bygone
Ancient Wisdom: Synonyms for "Old"
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Tolkien Reading Day, List 7
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Merle Haggard (1937-2016) Tribute List
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Togelius’s and Hassabis’s origin stories are relics of a bygone era where gaming was the money-making machine and AI was a quixotic science experiment.
From MarketWatch • May 23, 2026
Like a detective connecting with a source in a classic movie from a bygone era, Nicolas Cage met with showrunner Oren Uziel for lunch at Bottega Louie in downtown L.A. back in 2024.
From Los Angeles Times • May 20, 2026
Relying solely on geographic diversification methods, in which portfolios seek to offset losses in one market in lieu of another, also belongs to a bygone era, according to Holzer.
From Barron's • May 14, 2026
In TCM, Turner created a viewing experience that wasn’t simply passive but curated, designed to educate and cultivate appreciation for bygone eras of filmmaking.
From Salon • May 8, 2026
They already knew a great deal about the prehistoric creatures that roamed the Serengeti in bygone years.
From "My Life with the Chimpanzees" by Jane Goodall
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.