Where does “aide” come from?

aide (Old French) comes from Old French aidier, from Latin adiūtō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

aide (Old French): help; assistance; aid

Definitions

  1. help; assistance; aid

Ancestry of “aide”, step by step

StepLanguageWordMeaning
1Old Frenchaidierto help
2Latinadiūtōto help, serve, assist
3Latin-tōForms here
4Latin-tusForms the past participle of verbs; Forms...
5Proto-Italic-tus
6Proto-Indo-European-tusDerives action nouns from verb roots

Words derived from “aide

Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō