Synonym: cafeïne
| Part of speech | common noun |
|---|---|
| Pronunciation | /kɔfeˈinə/ |
| Hyphenation | cof·fe·i·ne |
| Gender | historically feminine, nowadays also masculine |
| Danish | koffein |
|---|---|
| English | caffeine |
| Esperanto | kafeino |
| Faeroese | koffein |
| German | Koffein |
| Italian | caffeina |
| Papiamento | kafeina |
| Portuguese | cafeína |
| Spanish | cafeína |