noun

ex

ex, former partner

I saw my ex at the supermarket.

I saw my ex at the supermarket.

She is still friends with her ex.

She is still friends with her ex.

((possessive pronoun)) ex (with a possessive pronoun) My ex lives in another city.

Synonyms: former partner, old flame

Short for 'ex-husband', 'ex-girlfriend', etc. The prefix 'ex-' means 'former' or 'out of'.

Think of the 'ex-' as in 'exit' – someone who has exited your romantic life.

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