| Part of speech | common noun |
|---|---|
| Gender | common |
| Singular | Plural | |||
|---|---|---|---|---|
| Indefinite | Definite | Indefinite | Definite | |
| Nominative | alder | aldre | alderen | aldrene |
| Genitive | alders | aldres | alderens | aldrenes |
| Afrikaans | ouderdom |
|---|---|
| Albanian | moshë |
| Catalan | edat |
| Czech | stáří; věk |
| Dutch | leeftijd; ouderdom |
| English | age |
| Esperanto | aĝo |
| Faeroese | aldur |
| Finnish | ikä |
| French | âge |
| German | Alter |
| Hungarian | kor |
| Icelandic | aldur |
| Italian | età |
| Latin | aetas; aevum |
| Low German | leavtyd |
| Luxemburgish | Alter |
| Malay | umur |
| Norwegian | alder |
| Papiamento | edat |
| Polish | wiek |
| Portuguese | idade |
| Romanian | vârstă |
| Russian | возраст |
| Saterland Frisian | Oaler |
| Scots | age |
| Scottish Gaelic | aois |
| Spanish | edad |
| Swahili | umri |
| Swedish | ålder; ålderdom |
| Thai | อายุ |
| Turkish | yaş |
| West Frisian | âldens |