| Part of speech | common noun |
|---|---|
| Hyphenation | aŭ·tun·o |
| Singular | Plural | |
|---|---|---|
| Nominative | aŭtuno | aŭtunoj |
| Accusative | aŭtunon | aŭtunojn |
| Afrikaans | herfs |
|---|---|
| Catalan | autumne |
| Czech | podzim |
| Danish | efterår; høst |
| Dutch | herfst; najaar |
| English | autumn; fall |
| English (Old English) | hærfest |
| Faeroese | heyst |
| Finnish | syksy |
| French | arrière; automne; saison |
| German | Herbst |
| Greek | φθινόπωρο |
| Hungarian | ősz |
| Icelandic | haust |
| Italian | autunno |
| Latin | autumnum; autumnus |
| Low German | harvst; hervst; nåjår |
| Norwegian | høst |
| Papiamento | herfst |
| Polish | jesień |
| Portuguese | outono |
| Romanian | toamnă |
| Russian | осень |
| Saterland Frisian | Häärst |
| Scots | hairst |
| Spanish | otoño |
| Swedish | höst |
| Turkish | sonbahar |
| Welsh | hydref |
| West Frisian | hjest; hjerst |