| Pronunciation | /ˈrattus/ |
|---|---|
| Part of speech | common noun |
| Gender | masculine |
| Singular | Plural | |
|---|---|---|
| Nominative | rattus | ratti, rattus /ˈrattuːs/ |
| Vocative | ratte, rattus | ratti, rattus /ˈrattuːs/ |
| Genitive | ratti, rattus | rattorum, rattuum |
| Dative | ratto, rattui | rattis, rattibus |
| Accusative | rattum | rattos, rattus /ˈrattuːs/ |
| Ablative | ratto, rattu | rattis, rattibus |
| Catalan | rata |
|---|---|
| Czech | krysa; potkan |
| Danish | rotte |
| Dutch | rat |
| English | rat |
| Esperanto | rato |
| Faeroese | rotta |
| Finnish | rotta |
| French | rat |
| German | Ratte |
| Greek | μεγάλος πόντικος; πόντικος |
| Hungarian | patkány |
| Icelandic | rotta |
| Italian | topo; ratto |
| Norwegian | rotte |
| Papiamento | djaka |
| Portuguese | ratazana; rato |
| Saterland Frisian | Rotte |
| Scots | ratton |
| Spanish | rata; ratón |
| Sranan | alata |
| Swahili | panya |
| Swedish | råtta |
| Thai | หนู |
| Welsh | llygoden fawr |
| West Frisian | rôt |