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Synonyms

faithfulness

American  
[feyth-fuhl-nis] / ˈfeɪθ fəl nɪs /

noun

  1. lasting loyalty and trustworthiness in relationships, especially marriage and friendship.

    A wedding ring is a symbol of unending love and faithfulness to each other.

    I remember the faithfulness of so many friends and family who sent me emails, visited me, and stood with me during my ordeal.

  2. the fact or quality of being true to one’s word or commitments, as to what one has pledged to do, professes to believe, etc..

    In the Bible, the psalmist David reports God's faithfulness in keeping promises.

  3. the fact or quality of being dedicated and steadfast in performing one’s duty, working for a cause, etc..

    We lawyers have an ethical obligation to represent our clients with diligence, faithfulness, and competence.

  4. the quality of adhering to fact, a standard, or an original; accuracy.

    Professional translators often focus on the faithfulness of a translation to the original, with too little attention to the naturalness or comprehensibility of the translated version.


Other Word Forms

  • overfaithfulness noun

Etymology

Origin of faithfulness

faithful ( def. ) + -ness ( def. )

Explanation

Faithfulness is commitment to someone or something. Faithfulness is especially valued in spouses and in sports fans. When a married person is faithful, they stand by their spouse and don't cheat. Faithfulness refers to this quality of being faithful and loyal. A patriotic person is full of faithfulness to their country. Someone who works at one company for decades has faithfulness to that company. People can have faithfulness to ideas too, including religious, political, and artistic ideas.

Keep Reading on Vocabulary.com

Vocabulary lists containing faithfulness

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.

Because real leadership isn’t measured by proximity to power, but by faithfulness to truth.

From The Wall Street Journal • Mar. 22, 2026

But while the album is autobiographical in spirit, its songs also benefit from a leniency on Rapp’s part about her faithfulness to their source material.

From Los Angeles Times • Oct. 16, 2025

Their monogamy has also attracted the unwelcome attention of local traditional healers, who claim that the parts of crested crane may bring faithfulness from a partner - or good luck.

From BBC • Feb. 15, 2025

The retreat’s purpose, the group said in each filing, was “to equip Hill staff and other attendees on how to critically think about, apply, and discuss faithfulness and good character in public service.”

From Salon • Mar. 7, 2024

My hijab was a sign of my maturity and faithfulness to Allah, but I didn’t need anyone at Maplewood Middle School to recognize that.

From "Proud" by Ibtihaj Muhammad