To undo the joining of; separate.
To become separated.
To undo the joining of; separate; detach.
(obs.) To become separated.
Origin of disjoin
- Middle English disjoinen from Old French desjoindre from Latin disiungere dis- dis- iungere to join join
From American Heritage Dictionary of the English Language, 5th Edition
- From Middle English disjoynen, from Old French desjoindre, from Latin disiungere (“to separate”), from dis-, di- (“apart”) + iungere (“to join”).