| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | aveno | avenoj |
| Accusative | avenon | avenojn |
| Catalan | avena; civada |
|---|---|
| Chinook Jargon | lawen |
| Czech | oves |
| Danish | havre |
| Dutch | haver |
| English | oats |
| Faeroese | havri |
| Finnish | kaura |
| French | avoine |
| German | Hafer; Haber |
| Hungarian | zab |
| Italian | avena |
| Latin | avena |
| Norwegian | havre |
| Portuguese | aveia |
| Russian | овес |
| Saterland Frisian | Heeuwer; Hoawer |
| Spanish | avena |
| Swedish | havre |
| Thai | ข้าวโอ๊ต |
| Turkish | yulaf |
| West Frisian | hjouwer |