Where does “incidence” come from?

incidence (Middle French) comes from Medieval Latin incidentia, from Latin incidens, from Latin incidere, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

incidence (Middle French): incident; event; occurrence

Definitions

  1. incident; event; occurrence

Ancestry of “incidence”, step by step

incidence traces back through two separate lines of ancestry.

via Medieval Latin incidentia

StepLanguageWordMeaning
1Medieval Latinincidentiaa falling upon; incident, occurrence, happening;...
2Latinincidensfalling upon; cutting up, hewing open;...
3Latininciderepresent active infinitive of incidō;...
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via Latin incidentia

StepLanguageWordMeaning
1Latinincidentiaincident, occurrence, happening; incidence;...
2Latinincidōto cut or hew open, into, through, or up; to dissect, slit, sever; to clip
3Latincadōto fall, to fall out
4Proto-Italickadōfall, sink
5Proto-Indo-Europeanḱad-to fall

Words derived from “incidence

Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en
incidence — Etymology, Origin & Word History | Etymology Explorer