Where does “ex-boyfriend” come from?

ex-boyfriend (English) comes from English ex, from English expensive, from Latin expensivus, from Latin expendo, from Latin ex-, from Latin e, from Latin ex, from Latin commūnicō — to bend; curve; arch; vault; to bow, bend, arch,...

ex-boyfriend (English): A former boyfriend

Definitions

  1. A former boyfriend

Ancestry of “ex-boyfriend”, step by step

ex-boyfriend traces back through two separate lines of ancestry.

via English ex

StepLanguageWordMeaning
1EnglishexThe name of the Latin-script letter X; To delete;...
2EnglishexpensiveGiven to expending a lot of money; profligate,...
3Latinexpensivus
4LatinexpendoI weigh; I pay out; I judge
5Latinex-out, away; throughout; thoroughly
6LatineThe name of the letter "E"; out of, from
7LatinexA name of the letter "X"; out of, from
8Latincommūnicōto impart, share
9Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
10Old Latincom(m)oinis
11Proto-Italickommoiniscommon
12Proto-Indo-Europeanḱom-moy-ni-held in common
13Proto-Indo-Europeanḱómbeside, near, by, with
14Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
15Middle Englishkyt
16Germankittputty certain kinds of cement used for fixing e.g. window panes
17Old High Germankuti
18Proto-West Germanickwidugum, resin
19Proto-Germanickweduzresin
20Proto-Indo-Europeangʷet-resin, gum; to say, speak
21Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English boyfriend

StepLanguageWordMeaning
1EnglishboyfriendA male partner in an unmarried romantic...
2EnglishboyA young male; A male child: a son of any age; A...
3Middle Englishboyeservant, commoner, knave, boy
4Old Englishbōiaboy
5Proto-Germanicbōjôyounger brother, young male relation
6Proto-Germanicbō-A stem meaning "father, brother, close male...
7Proto-Indo-Europeanbʰā-to say
Every word from Proto-Indo-European gū-