| Part of speech | adjective |
|---|---|
| Hyphenation | se·ren·a |
| Singular | Plural | |
|---|---|---|
| Nominative | serena | serenaj |
| Accusative | serenan | serenajn |
| Catalan | serè |
|---|---|
| Dutch | helder; onbezorgd; sereen |
| English | serene; untroubled; calm; clear; fine; peaceful; placid; unruffled |
| Faeroese | ljósur; mildur; reinur |
| Finnish | tyyni |
| French | serein; clair |
| German | heiter; ungetrübt |
| Portuguese | calmo; sereno |
| Saterland Frisian | kloor; rauelk |
| Spanish | sereno |
| Turkish | açık |