Definition of fidelitynext

Synonym Chooser

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

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of fidelity Officials learn that survival depends less on competence than on fidelity. Alejandro Reyes, Washington Post, 3 Feb. 2026 The United States was founded as an experiment in propositional citizenship, the idea that a nation could be bound not by race, ethnicity, or language but by fidelity to a set of principles—liberty, equality, self-governance, and inalienable rights. Elizabeth Bruenig, The Atlantic, 28 Jan. 2026 The plot requires the tailor’s wife to introduce doubts in the fisherwoman’s mind about her affectionate man’s fidelity. Peter Debruge, Variety, 26 Jan. 2026 Their idea was to create high-fidelity equipment with a contemporary Scandinavian design. Allison Marsh, IEEE Spectrum, 24 Jan. 2026 See All Example Sentences for fidelity
Recent Examples of Synonyms for fidelity
Noun
  • Accountability builds safety and loyalty; shifting blame never works for long.
    Magi Helena, Dallas Morning News, 11 Feb. 2026
  • The Cineplex chief said data from the company’s Scene loyalty program helps target the right theaters and showtimes to reach diverse and multicultural audiences across Canada.
    Etan Vlessing, HollywoodReporter, 11 Feb. 2026
Noun
  • Back-to-back wins for her birth country of Canada in the two-woman event in 2010 and 2014, plus another gold, after a contentious, stressful battle to switch national allegiances, for the United States, in the inaugural driver-only monobob event in Beijing.
    Sean Gregory, Time, 14 Feb. 2026
  • Pinheiro Braathen switched allegiance to his mother's nation of birth in 2024 after splitting from Norway's ski program.
    Sean Nevin, NBC news, 14 Feb. 2026
Noun
  • Demonstrating that government can take care of the basics while accomplishing big things, which requires following through on our commitment to invest in critical needs like water, connectivity, and healthcare.
    Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026
  • My education journey, shaped by segregation and opportunity has deeply influenced my commitment to equity, access and lifelong learning.
    Charlotte Observer, Charlotte Observer, 14 Feb. 2026
Noun
  • The week will highlight the show’s dedication to celebrating women who inspire change, break barriers and uplift one another.
    Denise Petski, Deadline, 9 Feb. 2026
  • Dear Academy members, Thank you for your dedication and participation this Oscars season.
    Scott Feinberg, HollywoodReporter, 9 Feb. 2026
Noun
  • Her love songs have always had a strong current of devotion, but her conviction here is ironclad, her voice clarion rather than yearning.
    Stephen Kearse, Pitchfork, 11 Feb. 2026
  • What had begun as a friendship was now closer to devotion.
    Matthew Bremner, Rolling Stone, 11 Feb. 2026

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Cite this Entry

“Fidelity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fidelity. Accessed 15 Feb. 2026.

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