constancy

noun

con·​stan·​cy ˈkän(t)-stən(t)-sē How to pronounce constancy (audio)
plural constancies
Synonyms of constancynext
1
a
: steadfastness of mind under duress : fortitude
2
: a state of being constant or unchanging

Examples of constancy in a Sentence

the constancy of the Earth's rotation the mistaken notion that there is constancy in language—words do indeed change their meanings over time
Recent Examples on the Web
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Remarkable for her constancy and intelligence, Penelope devises delay tactics to discourage 108 aggressive suitors during Odysseus’s 20-year absence. Encyclopedia Britannica, 1 July 2026 Lizzo, Coco Jones and more high-profile stars incorporated the see-through fabric motif into their respective designer looks, emphasizing the constancy of the modern material. Julia Teti, Footwear News, 29 June 2026 And its quietude is an effect of its constancy as a measure of value. John Tamny, Forbes.com, 14 June 2026 The tension is between constancy versus transformation. Glamour, 25 Apr. 2026 See All Example Sentences for constancy

Word History

First Known Use

1523, in the meaning defined at sense 1a

Time Traveler
The first known use of constancy was in 1523

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Cite this Entry

“Constancy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/constancy. Accessed 6 Jul. 2026.

Kids Definition

constancy

noun
con·​stan·​cy ˈkän(t)-stən-sē How to pronounce constancy (audio)
plural constancies
1
: firmness and loyalty in one's beliefs or personal relationships
2
: freedom from change

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