Where does “onsite” come from?

onsite (English) comes from English site, from Middle English site, from Anglo-Norman site, from Latin situs, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

onsite (English): On or at a site

Definitions

  1. On or at a site

Ancestry of “onsite”, step by step

onsite traces back through two separate lines of ancestry.

via English site

StepLanguageWordMeaning
1EnglishsiteSorrow, grief; The place where anything is fixed;...
2Middle Englishsitesorrow, grief
3Anglo-Normansitesite; location
4Latinsituspermitted, allowed, suffered, having been...
5Latin-tusForms the past participle of verbs; Forms...
6Proto-Italic-tus
7Proto-Indo-European-tusDerives action nouns from verb roots

via English on

StepLanguageWordMeaning
1EnglishonIn the state of being active, functioning or...
2Middle Englishonon, in; on; Alternative form of oon
3Old Englishonon, in, at, among; from
4Proto-West Germanicanaon
5Proto-Germanic*an
6Proto-Germanicanaon, at; on, onto; ana
7Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin situs