Where does “vital” come from?

vital (Old French) comes from Latin vītālis, from Latin vīta, from Latin vīvō, from Proto-Italic gʷīwō, from Proto-Indo-European gʷíh₃weti, from Proto-Indo-European gʷih₃wós, from Proto-Indo-European gʷeih₃w- — to live.

Ancestry of “vital”, step by step

StepLanguageWordMeaning
1Latinvītālisof or pertaining to life; vital, life-giving
2Latinvītalife
3Latinvīvōto live
4Proto-Italicgʷīwōlive, be alive
5Proto-Indo-Europeangʷíh₃wetito live, to be alive
6Proto-Indo-Europeangʷih₃wósalive, living
7Proto-Indo-Europeangʷeih₃w-to live

Words derived from “vital

Every word from Proto-Indo-European gʷeih₃w-Every word from Proto-Indo-European gʷih₃wósEvery word from Proto-Indo-European gʷíh₃weti