Meaning of the word "extramarital affair" in English

What does "extramarital affair" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

extramarital affair

US /ˌɛk.strəˈmær.ɪ.təl əˈfɛr/
UK /ˌɛk.strəˈmær.ɪ.təl əˈfɛər/

Noun

a sexual relationship between a married person and someone other than their spouse

Example:
The politician's extramarital affair led to a scandal.
Rumors of an extramarital affair began to circulate.