| Part of speech | verb |
|---|---|
| Pronunciation | /riːə̯l/ |
| Hyphenation | re·el |
| Catalan | regla |
|---|---|
| Czech | pravidlo; předpis |
| Danish | regel |
| Dutch | regel |
| English | rule |
| English (Old English) | regol |
| Esperanto | regulo |
| Faeroese | regla |
| French | règle |
| German | Regel |
| Italian | regola |
| Low German | regel; reagel |
| Luxemburgish | Regel |
| Papiamento | regla |
| Portuguese | preceito; regra |
| Russian | правило |
| Saterland Frisian | Räägel |
| Spanish | regla |
| Swedish | regel |
| Thai | กฎ |
| West Frisian | regel |