Where does “aide-de-camp” come from?
aide-de-camp (French) comes from French aide, from Middle French ayde, from Old French aide, from Old French aidier, from Latin adiūtō, from Latin -tō, from Latin -tus, from Proto-Italic -tus — Derives action nouns from verb roots.
Ancestry of “aide-de-camp”, step by step
aide-de-camp traces back through two separate lines of ancestry.
via French aide
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | French | aide | aide; help; first-person singular present... |
| 2 | Middle French | ayde | help; assistance; first-person singular present... |
| 3 | Old French | aide | help; assistance; aid |
| 4 | Old French | aidier | to help |
| 5 | Latin | adiūtō | to help, serve, assist |
| 6 | Latin | -tō | Forms here |
| 7 | Latin | -tus | Forms the past participle of verbs; Forms... |
| 8 | Proto-Italic | -tus | — |
| 9 | Proto-Indo-European | -tus | Derives action nouns from verb roots |