| Part of speech | adjective |
|---|---|
| Hyphenation | a·cid·a |
| Singular | Plural | |
|---|---|---|
| Nominative | acida | acidaj |
| Accusative | acidan | acidajn |
| Afrikaans | suur |
|---|---|
| Albanian | acid |
| Catalan | àcid; agre |
| Czech | kyselý; nevlídný |
| Danish | sur |
| Dutch | zuur; wrang |
| English | acid; tart; acidic |
| Faeroese | súrur |
| French | acide; aigre; sur; aigri; revêche; hargneux |
| German | sauer |
| Greek | οξύς; ξινός |
| Hungarian | savanyú |
| Icelandic | súr |
| Italian | acido; agro; acre |
| Latin | acidus |
| Low German | suur |
| Malay | asam |
| Norwegian | sur |
| Papiamento | ásido |
| Portuguese | acerbo; ácido; azedo |
| Russian | кислый |
| Saterland Frisian | suur; skäärp |
| Spanish | ácido; agrio |
| Sranan | swa |
| Swahili | ‐chungu |
| Thai | เปรี้ว; เปรี้ยว |
| Turkish | buruk |
| Welsh | sur |