| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | astero | asteroj |
| Accusative | asteron | asterojn |
| Catalan | aster |
|---|---|
| Czech | astra |
| Danish | asters |
| Dutch | aster |
| English | aster; Michaelmas daisy |
| Finnish | asteri |
| French | aster |
| German | Aster |
| Italian | astro |
| Polish | aster |
| Portuguese | áster; astropólio |
| Romanian | ochiul boului |
| Russian | астра |
| Saterland Frisian | Aster |
| Spanish | aster; margarita silvestre |
| Swedish | aster |
| Ukrainian | айстра |
| West Frisian | aster |