unfaithful

[US]/ʌn'feɪθfʊl/

[UK]/ʌn'feθfl/

Frequency: Very High

Translation

adj. engaging in extramarital affairs; disloyal; not reliable

you haven't been unfaithful to him, have you?.

she felt that to sell the house would be unfaithful to her parents' memory.

to be unfaithful in a relationship

Explore frequently searched vocabulary

Want to learn vocabulary more efficiently? Download the DictoGo app and enjoy more vocabulary memorization and review features!