| 1 | Middle English | ars | arse, anus; bottom, buttocks; plural of art |
| 2 | Old French | arz | — |
| 3 | Latin | artes | second-person singular present active subjunctive... |
| 4 | Latin | ars | art; skill, craft, handicraft, trade, power |
| 5 | Proto-Italic | artis | — |
| 6 | Proto-Indo-European | h₂értis | fitting |
| 7 | Proto-Indo-European | h₂er- | to fit, to fix, to put together |