| Czech | optimismus |
| Chinese (simplified) | 乐观 |
| English | optimism 2 ( ⊳ ⊳ ⊳ ⇔ ) |
| Indonesian | optimisme , sikap optimistik , sikap optimis |
| Italian | ottimismo |
| Japanese | オプティミズム , 楽観 , 楽天 , オプチミズム |
| Malaysian | sikap optimistik , optimisme , sikap optimis |
| Hyponym: | sanguinity |
| Hypernym: | hope |
| Antonym: | pessimism |
| Semantic Field: | feelingn |