| Part of speech | common noun |
|---|---|
| Hyphenation | kor·o |
| Singular | Plural | |
|---|---|---|
| Nominative | koro | koroj |
| Accusative | koron | korojn |
| Afrikaans | hart |
|---|---|
| Albanian | zemër |
| Catalan | cor |
| Czech | srdce |
| Danish | hjerte |
| Dutch | hart; rikketik |
| English | heart |
| English (Old English) | heorte |
| Faeroese | hjarta |
| Finnish | sydän |
| French | cœur |
| German | Gemüt; Herz; Gefühl; Kern; Wesen |
| Hungarian | szív |
| Icelandic | hjarta |
| Italian | cuore |
| Jamaican Patois | aat |
| Kabylian | ul |
| Latin | cor |
| Low German | härt |
| Luxemburgish | Häerz |
| Malay | jantung |
| Norwegian | hjerte |
| Papiamento | kurason |
| Polish | serce |
| Portuguese | coração |
| Romanian | inimă |
| Russian | сердце |
| Saterland Frisian | Haat |
| Scots | hert |
| Scottish Gaelic | cridhe |
| Spanish | corazón |
| Sranan | ati |
| Swahili | moyo |
| Swedish | hjärta |
| Thai | หัวใจ; ใจ |
| Turkish | kalp; yürek |
| Welsh | calon |
| West Frisian | hert |
| Yiddish | האַרץ |