| Part of speech | adjective |
|---|---|
| Hyphenation | brun·a |
| Singular | Plural | |
|---|---|---|
| Nominative | bruna | brunaj |
| Accusative | brunan | brunajn |
| ? | |
|---|---|
| Afrikaans | bruin |
| Catalan | bru; marró; morè |
| Czech | hnědý |
| Danish | brun |
| Dutch | bruin |
| English | brown |
| English (Old English) | brun |
| Faeroese | brúnur; morreyður |
| Finnish | ruskea |
| French | brun |
| German | braun; Braun‐ |
| Greek | καστανός; καφετής |
| Hungarian | barna |
| Icelandic | brúnn |
| Italian | bruno; marrone |
| Kabylian | aras |
| Low German | bruun |
| Luxemburgish | brong |
| Norwegian | brun |
| Papiamento | brùin; maron |
| Polish | brązowy; brunatny |
| Portuguese | bruno; castanho; moreno; pardo; trigueiro; marrom |
| Romanian | maro |
| Russian | бурый |
| Saterland Frisian | bruun |
| Scots | broun |
| Scottish Gaelic | donn |
| Spanish | moreno |
| Sranan | broyn |
| Swedish | brun |
| Thai | สีน้ำตาล |
| Turkish | kahverengi |
| West Frisian | brún |
| Yiddish | ברױן |