| Part of speech | common noun |
|---|---|
| Gender | feminine |
| Singular | Plural | |||
|---|---|---|---|---|
| Indefinite | Definite | Indefinite | Definite | |
| Nominative | glas | glaset | ||
| Afrikaans | glas |
|---|---|
| Catalan | vidre |
| Czech | sklenice; sklenka; sklíčko; sklo |
| Danish | glas |
| Dutch | glas |
| English | glass |
| English (Old English) | glæs |
| Esperanto | vitro |
| Faeroese | glas |
| Finnish | lasi |
| French | verre; vitre |
| German | Glas |
| Icelandic | gler |
| Italian | vetro |
| Latin | vitrum |
| Norwegian | glass |
| Papiamento | glas |
| Portuguese | vidro |
| Saterland Frisian | Glääs |
| Scots | gless |
| Scottish Gaelic | gloine |
| Spanish | vidrio |
| Sranan | grasi |
| Swahili | kioo |
| Tagalog | bubog |
| Thai | กระจก; แก้ว |
| Turkish | bardak |
| West Frisian | glês |