ex-wife
Word family
- ex-husbandnounB1
- ex-partnernounB1
- ex-spousenounB2
- exnounB1
- ex-boyfriendnounB1
- ex-girlfriendnounB1
Synonym discussion
Sense: noun/1
Ex-wife is the most direct and common term for a woman one has divorced. 'Former wife' carries a more formal, sometimes old-fashioned tone and appears frequently in legal documents and obituaries. 'Ex' is a casual, all-purpose shortening used for any former romantic partner — boyfriend, girlfriend, husband, or wife — so it is less precise. 'Ex-spouse' is gender-neutral and is the preferred term in legal writing, insurance forms, and government documents where the gender of the former partner is either unknown or irrelevant. In everyday conversation, most people say 'ex-wife' or just 'ex'. For example: 'I ran into my ex-wife at the grocery store.' versus 'The policy covers the ex-spouse of the insured person.'
Common collocations
Etymology
Formed by combining the prefix 'ex-' (meaning 'former' or 'no longer') with the noun 'wife'. The prefix comes from Latin 'ex', meaning 'out of' or 'away from'. The word began appearing in English legal and everyday use in the late 19th century as divorce became more common and a specific term was needed to refer to a woman after a marriage had ended.