unfaithful Definition in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Definition of “unfaithful” - English Dictionary

Definition of "unfaithful" - American English Dictionary

See all translations

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

See all translations

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…
What is the pronunciation of unfaithful?
Add Cambridge dictionaries to your browser to your website
Word of the Day

conker

the shiny brown poisonous nut of a horse chestnut tree

Word of the Day

Meerkat meme
Meerkat meme
by Colin McIntosh,
September 03, 2015
Meerkats are not new to popular culture (they appear in the folk tales of the San people of the Kalahari), but their arrival in the public’s consciousness, at least in the UK and the US, is a relatively recent phenomenon. Meerkats are small, sociable Southern African mammals that live in large family

Read More 

parklet noun
parklet noun
August 31, 2015
a public outdoor space that may be associated with a local business but where anyone can sit Pop-up cafes in NY are what’s actually called parklets in many other places around the country.

Read More