| Novial | nov-000 |
| plan | |
| Lingwa de Planeta | art-287 | plane |
| Lingwa de Planeta | art-287 | plate |
| Sambahsa-mundialect | art-288 | aykwost |
| Sambahsa-mundialect | art-288 | plat |
| Deutsch | deu-000 | eben |
| Deutsch | deu-000 | flach |
| Deutsch | deu-000 | platt |
| Deutsch | deu-000 | waagerecht |
| English | eng-000 | even |
| English | eng-000 | flat |
| English | eng-000 | level |
| English | eng-000 | planar |
| Esperanto | epo-000 | ebena |
| Esperanto | epo-000 | plata |
| Nederlands | nld-000 | vlak |
| Nederlands | nld-000 | waterpas |
| русский | rus-000 | плоский |
| русский | rus-000 | ровный |