unfaithful
English · Thesaurus
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unfaithful
Where it comes from
From Middle English unfeithful, equivalent to un- + faithful.
adjective more unfaithful · most unfaithful
- Not having religious faith.
-
Not keeping good faith; disloyal; not faithful.
Similar: faithless, nonfaithful, unleal, booky, dastardly, disleal, disloyal, double-crossing, double-dealing, double-faced, double-hearted, doublehearted
- Adulterous. French Gates has said that many things contributed to her decision to divorce Bill in 2021 after 27 years of marriage, among them that he was unfaithful to her and that he maintained contact with Epstein, despite her objections.
- Not honest or upright.
- Negligent or imperfect. The painting was an unfaithful rendering of its subject.
- Not faithfully rendering the meaning of the source language; incorrect.
Similar: nonfaithful
Thesaurus
Closest in meaning: faithless, disloyal, inaccurate, untrue, perfidious, traitorous, apostate, treacherous, two-timing, adulterous, cheating, punic, wrong, infidel, mistaken, cheated
adjective
Similar: nonfaithful
Translations
Every language
adj not having religious faith
| Español | infiel |
|---|---|
| Français | infidèle |
| Deutsch | ungläubig |
| Русский | неве́рующий nevérujuščij, неве́рный nevérnyj |
| العربية | كَافِر kāfir |
adj not keeping good faith; disloyal; not faithful
| Español | infiel |
|---|---|
| Français | infidèle |
| Deutsch | untreu |
| Русский | неве́рный nevérnyj |
| العربية | خَائِن ḵāʔin |
adj not honest or upright
| Deutsch | unaufrichtig, unehrlich |
|---|---|
| Русский | неве́рный nevérnyj, нече́стный nečéstnyj, неи́скренний neískrennij |
adj of a translation: incorrect
| Español | infiel |
|---|---|
| 中文 | 不忠實 /不忠实 bùzhōngshí |
| Deutsch | nicht getreu |
| Русский | нето́чный netóčnyj, неве́рный nevérnyj |
Talk about this word "unfaithful." Wiktionary, via Micwyn, micwyn.com/word/unfaithful. Accessed 6 Nov. 2026. unfaithful. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/unfaithful "unfaithful." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/unfaithful.Cite this
@misc{unfaithful_2026,
title = {unfaithful},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/unfaithful},
urldate = {2026-11-06}
}
