| Lingwa de Planeta | art-287 |
| idea | |
| Lingwa de Planeta | art-287 | duma |
| Sambahsa-mundialect | art-288 | idee |
| Deutsch | deu-000 | Idee |
| English | eng-000 | concept |
| English | eng-000 | idea |
| Esperanto | epo-000 | ideo |
| Esperanto | epo-000 | koncepto |
| Nederlands | nld-000 | concept |
| Nederlands | nld-000 | gedachte |
| Nederlands | nld-000 | idee |
| Novial | nov-000 | idee |
| русский | rus-000 | замысел |
| русский | rus-000 | идея |
| русский | rus-000 | мысль |