| Part of speech | adjective |
|---|
| Attributive form | komplekse |
|---|---|
| Comparative | komplekser |
| Superlative | mees komplekse |
| Dutch | complex; samengesteld |
|---|---|
| English | complex |
| Esperanto | kompleksa |
| German | komplex; zusammengesetzt; verwickelt; vielseitig; ungleichnamig |
| Low German | kompleks |
| Spanish | complejo |
| West Frisian | kompleks |