| Part of speech | common noun |
|---|---|
| Plural | axioms |
| Catalan | axioma |
|---|---|
| Dutch | axioma; grondstelling |
| Esperanto | aksiomo |
| French | axiome |
| German | Axiom |
| Hungarian | axióma |
| Icelandic | grundvallarregla; frumregla; frumsenda |
| Italian | assioma |
| Latin | axioma |
| Portuguese | axioma |
| Russian | аксиома |
| Saterland Frisian | Axiom; Gruundsats; Gruundweerhaid |
| Spanish | axioma |
| West Frisian | aksioma |