Latin word sub comes from Proto-Indo-European *upo (Under, below.)
| Dictionary entry | Language | Definition |
|---|---|---|
| *upo | Proto-Indo-European (ine-pro) | Under, below. |
| *supo | Proto-Italic (itc-pro) | |
| sub | Latin (lat) | (with ablative) about, around (time). (with ablative) at the feet of. (with ablative) behind. (with ablative) under, beneath. (with ablative) within, during. (with accusative) under, up to, up under, close to (of a motion). (with accusative) until, before, up to, about. |