| ελληνικά | ell-000 |
| ἰδέα | |
| Deutsch | deu-000 | Idee |
| eesti | ekk-000 | idee |
| English | eng-000 | idea |
| Esperanto | epo-000 | ideo |
| français | fra-000 | idée |
| עברית | heb-000 | רעיון |
| bahasa Indonesia | ind-000 | ide |
| italiano | ita-000 | idea |
| Nederlands | nld-000 | idee |
| polski | pol-000 | idea |
| português | por-000 | idéia |
| русский | rus-000 | мысль |
| español | spa-000 | idea |
| svenska | swe-000 | idé |