Definition

In a way that involves being unfaithful to a partner in a romantic relationship.

Example

He acted adulterously, betraying the trust of his spouse.

Conversation

Did you hear about Mark and Lisa's situation?

Yeah, it's pretty messy; they were seeing each other adulterously.

I can't believe they thought they could keep it a secret.

Right? It just complicates everything for everyone involved.

Synonyms & Antonyms

Root Explanation

Adulterously → It is formed from "adulterare" (meaning to corrupt or make impure) and the suffix "-ly" (meaning in a manner of). The word "adulterously" describes actions done in a manner that corrupts or violates fidelity, particularly in a marital context.

Memory Tip

Think of the word 'adulterate,' which means to corrupt or make impure, to remember that 'adulterously' refers to actions that corrupt fidelity.

Visually Confused Words