exes

IPA/eks/
KK[ˈɛksɪz]IPA/eks/

exes — noun

  • exessingular
  • exesesplural

1. A past romantic partner — someone's former husband, wife, boyfriend, or girlfrie

1.nounA2
Definition

A past romantic partner — someone's former husband, wife, boyfriend, or girlfriend. Also used for a person who once held a particular job or title.

Example

Mei invited her ex to the wedding, and every guest in the room felt awkward.

possessive + ex for former romantic partner

Coach Rivera is an ex of the national team and still watches every match from the stands.

Common collocations
  • my ex
  • her ex
  • his ex
  • stay friends with an ex
  • bump into an ex
  • text an ex
Synonyms
  • former partner

    more formal; used in legal or careful speech

  • ex-partner

    neutral; commonly used when the type of relationship is unclear

  • old flame

    informal and nostalgic; suggests the relationship is long over

Usage Note

Often used with a possessive word (my ex, her ex). The plural 'exes' refers to multiple former partners.

Common Mistakes

My ex-wife is my ex.' (confusing the noun 'ex' with the prefix 'ex-').
My ex-wife and I are divorced. She is my ex.
'Ex' as a noun replaces the full compound; 'ex-' is a prefix attached to another word.

exes — abbreviation

exes — preposition

Word family

Synonym discussion

Sense: noun/1

The noun 'ex' is the most casual and widely used term for a former romantic partner. Unlike 'former,' which is an adjective needing a noun ('my former wife'), 'ex' stands alone as a noun. 'Ex-partner' is slightly more formal and is often chosen when the relationship type is unclear or when the speaker wants to avoid specifying marriage versus dating. 'Old flame' carries a warm, nostalgic tone — it hints that the relationship ended long ago and the speaker looks back on it without bitterness. Compare: 'I saw my ex at the station' (neutral, everyday) versus 'I ran into an old flame from university' (wistful, distant past).

Common collocations

Phrases

  • my ex
  • her ex
  • his ex
  • stay friends with an ex
  • bump into an ex
  • text an ex

Etymology

LatinEnglish

The noun 'ex' (plural 'exes') comes from the prefix 'ex-', which itself traces back to Latin 'ex' meaning 'out of' or 'from.' By the early 1800s, English speakers began dropping the second part of compounds like 'ex-wife' and 'ex-husband,' using 'ex' alone as a noun to mean a former spouse or partner. The preposition 'ex' (as in 'ex warehouse') was borrowed directly from Latin and has been used in English legal and commercial writing since the 1600s. The abbreviation 'ex.' for 'example' developed from the first two letters of the word.

First known use

1827

1827, in the meaning defined above Noun (2)