Definition

Relating to a romantic or sexual relationship that occurs outside of a marriage, often involving infidelity.

Example

She had an extramarital affair that caused a lot of problems in her marriage.

Conversation

Did you hear about Mike's situation with his wife?

Yeah, I heard he got involved in an extramarital affair.

It's really sad, especially since they seemed so happy together.

I know, it makes you wonder what went wrong.

Synonyms & Antonyms

Root Explanation

Extramarital → It is formed from "extra-" (meaning outside) and "marital" (from Latin "maritalis", meaning pertaining to marriage). The word "extramarital" refers to activities or relationships that occur outside of marriage.

Memory Tip

Think of 'extra-' meaning 'outside' and 'marital' relating to 'marriage' — this helps you remember that 'extramarital' refers to something that happens outside of a marriage.

Visually Confused Words