Where does “idem” come from?
Idem comes from Latin idem, from Proto-Italic izdim, with the original sense obscured in the historical record.
idem (English): The same
Ancestry of “idem”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Middle English | idem | — |
| 2 | Latin | idem | the same |
| 3 | Proto-Italic | izdim | — |