Definition

Describing someone or something that is disloyal or betrays trust, often in a serious way.

Example

His traitorous actions led to his exile from the country.

Conversation

Did you hear about the traitorous actions of that politician?

Yeah, it’s shocking how they can betray their own party like that.

I can’t believe they would do something so traitorous for personal gain.

Right? It really undermines trust in leadership.

Synonyms & Antonyms

Root Explanation

Traitorous → It is formed from "traitor" (from Old French *traitor*, meaning one who betrays) and the suffix "-ous" (meaning full of or characterized by). The word "traitorous" describes someone who is full of betrayal or treachery.

Memory Tip

Think of a 'traitor' who is 'full of' ('-ous') betrayal — that's why traitorous means characterized by betrayal.

Visually Confused Words