| Czech | účinnost , efektivita , efektivnost |
| Chinese (simplified) | 有 效力 , 效能 , 效率 , 效用 , 有效力 |
| English | effectiveness 11 ( ⊳ ⊳ ⊳ ⇔ ) , effectivity ( ⊳ ⊳ ) , effectualness ( ⊳ ) , effectuality ( ⊳ ) |
| Indonesian | keberkesanan |
| Italian | efficacia , bontà , mordente |
| Japanese | 有効性 |
| Malaysian | keberkesanan |
| Hyponym: | efficacy incisiveness |
| Hypernym: | power |
| Attributes: | ineffective effective |
| Antonym: | ineffectiveness |
| Semantic Field: | attributen |