unfaithful
|un-faith-ful|
B2
/ʌnˈfeɪθfəl/
not loyal
Etymology
Etymology Information
'unfaithful' originates from Middle English, specifically the word 'unfeithful', where 'un-' meant 'not' and 'faithful' meant 'loyal or trustworthy'.
Historical Evolution
'unfeithful' transformed into the modern English word 'unfaithful'.
Meaning Changes
Initially, it meant 'not loyal or trustworthy', and this meaning has largely remained the same in modern usage.
Meanings by Part of Speech
Adjective 1
not loyal or trustworthy, especially in a relationship or duty.
He was unfaithful to his partner.
Synonyms
Antonyms
Idioms
Last updated: 2025/01/11 11:39