Meaning & Definition
noun
A former spouse or partner.
She still keeps in touch with her ex from college.
A person who has been previously involved in a romantic or significant relationship.
His ex is now dating someone new.
prefix
Out of; away from; or lacking.
The ex-president gave a speech at the rally.
Used to indicate former status.
She referred to him as her ex-boss.
Etymology
From Latin 'ex', meaning 'out of' or 'from'.
Common Phrases and Expressions
ex-girlfriend:
A former girlfriend.
ex-husband:
A former husband.
ex-partner:
A former partner in a relationship or business.
Slang Meanings
An ex is often referred to in a dismissive manner.
I don't want to hear about your ex.
Can be used casually to refer to a past relationship.
I'm done with my ex; it's over for good.