Synonyms & Antonyms of fidelity

adherence to something to which one is bound by a pledge or duty
  • they have never wavered in their fidelity to the cause of freedom

Synonyms for fidelity

Words Related to fidelity

Near Antonyms for fidelity

Antonyms for fidelity

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Frequently Asked Questions About fidelity

How is the word fidelity distinct from other similar nouns?

Some common synonyms of fidelity are allegiance, devotion, fealty, loyalty, and piety. While all these words mean "faithfulness to something to which one is bound by pledge or duty," fidelity implies strict and continuing faithfulness to an obligation, trust, or duty.

marital fidelity

Where would allegiance be a reasonable alternative to fidelity?

The words allegiance and fidelity are synonyms, but do differ in nuance. Specifically, allegiance suggests an adherence like that of citizens to their country.

pledging allegiance

When would devotion be a good substitute for fidelity?

While the synonyms devotion and fidelity are close in meaning, devotion stresses zeal and service amounting to self-dedication.

a painter's devotion to her art

When can fealty be used instead of fidelity?

The meanings of fealty and fidelity largely overlap; however, fealty implies a fidelity acknowledged by the individual and as compelling as a sworn vow.

fealty to the truth

When might loyalty be a better fit than fidelity?

The words loyalty and fidelity can be used in similar contexts, but loyalty implies a faithfulness that is steadfast in the face of any temptation to renounce, desert, or betray.

valued the loyalty of his friends

When could piety be used to replace fidelity?

The synonyms piety and fidelity are sometimes interchangeable, but piety stresses fidelity to obligations regarded as natural and fundamental.

filial piety

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Time Traveler for fidelity

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The first known use of fidelity was in the 15th century

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Thesaurus Entries Near fidelity

fiddling (with)



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Cite this Entry

“Fidelity.” Thesaurus, Merriam-Webster, Accessed 14 Aug. 2022.

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More from Merriam-Webster on fidelity

Nglish: Translation of fidelity for Spanish Speakers

Britannica English: Translation of fidelity for Arabic Speakers


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