Synonyms: louter, proper, puur, rein, zindelijk, bloot
| Part of speech | adjective |
|---|---|
| Pronunciation | /ˈɦɛldər/ |
| Hyphenation | hel·der |
| Positive | helder |
|---|---|
| Comparative | helderder |
| Superlative | helderst |
| Positive | Comparative | Superlative | ||||
|---|---|---|---|---|---|---|
| Predicative | helder | helderder | (het) helderst, (het) helderste | |||
| Attributive | Indefinite | Masculine and feminine plural | heldere | helderdere | helderste | |
| Indefinite singular | helder | helderder | helderst | |||
| Plural | heldere | helderdere | helderste | |||
| Definite | heldere | helderdere | helderste | |||
| Partitive | helders | helderders | ||||
| Afrikaans | skoon |
|---|---|
| Albanian | dëlirë; pastër |
| Catalan | net; pur |
| Danish | ren |
| English | pure |
| English (Old English) | clæne |
| Esperanto | pura |
| Faeroese | reinur |
| Finnish | puhdas |
| French | propre; pur |
| German | blank; rein; reinlich; sauber; pur |
| Greek | καθαρός; παστρικός |
| Hawaiian | maʻemaʻe |
| Hungarian | tiszta |
| Icelandic | hreinn |
| Italian | puro |
| Latin | castus; purus; putus |
| Low German | rein |
| Malay | bersih |
| Norwegian | ren |
| Papiamento | limpi; puro; puru |
| Polish | czysty |
| Portuguese | castiço; limpo; puro |
| Russian | чистый |
| Saterland Frisian | bloank; hämmelch; skeen; skier |
| Scottish Gaelic | glan |
| Spanish | limpio; puro |
| Sranan | krin |
| Swahili | safi |
| Swedish | gedigen; idel; lutter; oblandad; pur; ram; ren |
| Thai | สะอาด |
| Turkish | arı; halis; saf; temiz |
| Welsh | glân |
| West Frisian | suwer |