unfaithful Definition in the Cambridge English Dictionary
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Definition of “unfaithful” - English Dictionary

Definition of "unfaithful" - American English Dictionary

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unfaithfuladjective

 us   /ʌnˈfeɪθ·fəl/
not ​loyal or ​able to be ​trusted: an unfaithful ​friend Unfaithful also ​means having a ​physicalrelationship with a ​person who is not ​yourhusband or ​wife.
(Definition of unfaithful from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "unfaithful" - British English Dictionary

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unfaithfuladjective

uk   us   /ʌnˈfeɪθ.fəl/
having a ​sexualrelationship or ​experience with a ​person who is not ​yourhusband, ​wife, or ​usualsexualpartner: If a man was unfaithful to me I'd ​leave him no ​matter what the ​circumstances.
unfaithfulness
noun [U] uk   us   /-nəs/
(Definition of unfaithful from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “unfaithful”
in Korean 바람을 피우는…
in Arabic خائن…
in Malaysian tdk setia…
in French infidèle…
in Russian неверный (о муже, жене и т. д.)…
in Chinese (Traditional) 不忠的,通姦的…
in Italian infedele…
in Turkish aldatan, sadakatsiz, ihanet eden…
in Polish niewierny…
in Spanish infiel…
in Vietnamese không chung thủy…
in Portuguese infiel…
in Thai ซึ่งไม่ซื่อสัตย์…
in German treulos…
in Catalan infidel…
in Japanese 浮気な…
in Chinese (Simplified) 不忠的,通奸的…
in Indonesian tidak setia…
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