| Lingwa de Planeta | art-287 |
| grave | |
| Sambahsa-mundialect | art-288 | gwaur |
| Deutsch | deu-000 | schwer |
| Deutsch | deu-000 | wichtig |
| English | eng-000 | grave |
| English | eng-000 | heavy |
| English | eng-000 | momentous |
| English | eng-000 | ponderous |
| English | eng-000 | weighty |
| Esperanto | epo-000 | peza |
| Nederlands | nld-000 | zwaar |
| Novial | nov-000 | grav |
| русский | rus-000 | важный |
| русский | rus-000 | серьёзный |
| русский | rus-000 | трудный |
| русский | rus-000 | тяжёлый |