Synonyms: disease, sickness
| Part of speech | common noun |
|---|---|
| Plural | illnesses |
| Afrikaans | siekte |
|---|---|
| Catalan | malaltia |
| Chinook Jargon | sik |
| Czech | choroba; nemoc; onemocnění |
| Danish | sygdom |
| Dutch | ziekte |
| English (Old English) | adl |
| Esperanto | malsano; malsaneco |
| Faeroese | sjúka |
| French | infirmité; maladie |
| German | Krankheit; Erkrankung |
| Hungarian | betegség |
| Italian | malattia |
| Latin | aegritudo; aegror; morbus |
| Low German | seekde |
| Luxemburgish | Krankheet |
| Malay | penyakit |
| Norwegian | sykdom |
| Papiamento | enfermedat |
| Polish | choroba |
| Portuguese | doença |
| Russian | болезнь |
| Saterland Frisian | Kroankhaid |
| Spanish | enfermedad |
| Sranan | siki |
| Swahili | ugonjwa |
| Swedish | sjukdom |
| Thai | ความเจ็บป่วย; โรค |
| West Frisian | sykte |