| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | ĉampiono | ĉampionoj |
| Accusative | ĉampionon | ĉampionojn |
| Catalan | campió |
|---|---|
| Dutch | kampioen; titelhouder; voorvechter |
| English | champion |
| French | champion |
| German | Champion; Meister; Sieger |
| Hungarian | bajnok |
| Italian | campione |
| Papiamento | kampion |
| Portuguese | campeão |
| Spanish | campeón |
| Swedish | mästare |
| Tagalog | kampéon |
| Turkish | şampiyon |
| West Frisian | kampioen |