| Part of speech | adjective |
|---|---|
| Hyphenation | long·a |
| Singular | Plural | |
|---|---|---|
| Nominative | longa | longaj |
| Accusative | longan | longajn |
| Afrikaans | lank |
|---|---|
| Albanian | gjatë |
| Catalan | llarg |
| Czech | dlouhý; dlouze |
| Danish | lang |
| Dutch | lang |
| English | long; lengthy |
| English (Old English) | lang |
| Faeroese | langur |
| Finnish | pitkä |
| French | long |
| German | lang |
| Hawaiian | loa |
| Hungarian | hosszú |
| Icelandic | langur |
| Italian | lungo |
| Jamaican Patois | taal |
| Kabylian | aɣezfan |
| Latin | longus |
| Low German | lang |
| Luxemburgish | laang |
| Malay | panjang |
| Norwegian | lang |
| Papiamento | largu; largo |
| Polish | długi |
| Portuguese | comprido; longo |
| Romanian | lung |
| Russian | длинный; долгий |
| Saterland Frisian | loang |
| Scots | lang |
| Scottish Gaelic | fada |
| Spanish | largo |
| Sranan | langa |
| Swahili | ‐refu |
| Swedish | lång |
| Thai | ยาว |
| West Frisian | lang |
| Yiddish | לאַנג |