Where does “indissoluble” come from?

indissoluble (Middle French) comes from Latin indissolubilis, from Latin dissolubilis, from Latin dissolvere, from Latin dissolvo, from Latin solvo, from Latin sē-, from Latin sex, from Proto-Italic seks — six.

Ancestry of “indissoluble”, step by step

StepLanguageWordMeaning
1Latinindissolubilisindissoluble, not able to be dissolved
2Latindissolubilisdissoluble, able to be dissolved
3Latindissolverethird-person plural perfect active indicative of...
4LatindissolvoI unloose, disunite, separate, dissolve, destroy;...
5Latinsolvoto loosen, untie, undo; free [up], release, acquit, exempt
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

Words derived from “indissoluble

Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Latin solvo
indissoluble — Etymology, Origin & Word History | Etymology Explorer