| Part of speech | common noun |
|---|---|
| Plural | breine |
| Catalan | cervell |
|---|---|
| Czech | rozum |
| Danish | hjerne |
| Dutch | brein; hersens |
| English | brain |
| English (Old English) | brægen; brægn |
| Esperanto | cerbo |
| Faeroese | heili |
| Finnish | aivot |
| French | cerveau; cervelle |
| German | Gehirn; Hirn; Kopf; Geist; Verstand |
| Greek | εγκέφαλος; μυαλό |
| Hungarian | agy; agyvelő |
| Icelandic | heili |
| Italian | cervello |
| Kabylian | allaɣ |
| Latin | cerebellum; cerebrum |
| Malay | otak |
| Norwegian | hjerne |
| Papiamento | selebre; selebro |
| Portuguese | cérebro |
| Russian | мозг |
| Saterland Frisian | Brainge |
| Spanish | cerebro; seso |
| Sranan | ede tonton |
| Swedish | hjärna |
| Tagalog | utak |
| Thai | สมอง |
| Turkish | beyin; akıl; dimağ |
| Welsh | ymennydd |
| West Frisian | brein; harsens |