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Word of the Day Tuesday, June 9, 2026

ex

/ɛks/ noun, prefix · British & US
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What does ex mean?

noun, prefix

A former partner in a romantic relationship, or a prefix used to indicate exclusion or former status. For example, an ex-boyfriend or an ex-president.

Example

"After the breakup, she struggled to cope with her ex."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for ex

Antonyms of ex

Rhymes with ex

Etymologically related