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Definition of constancy

constancy

/ˈkɑːnstənsi/
con · stan · cy
Adverb:constantly
•
Plural:constancies
•
Adjective:constant
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constancy Lexical Profile

constancy Game Scores & Validity

• noun

1

The quality of being faithful, dependable, and unwavering in affection, allegiance, or purpose.

Example

"Her remarkable constancy to her friends during difficult times earned everyone's deep respect."

2

The state or quality of being unchanging, stable, or uniform over time.

Example

"The experiment requires the strict constancy of both temperature and atmospheric pressure inside the chamber."

Synonyms
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Antonyms
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• Rhymes for constancy

• Nearby Words

conspire
conspirer
constable
constancy
constant
constantine
constantinople

Word Origin & Etymology

Borrowed in the late 14th century from Old French constance and directly from Latin constantia, meaning "firmness, steadiness, or perseverance," derived from the verb constare ("to stand firm").

Cite this Entry

Wordmom. (2026). Definition of Constancy. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/constancy
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