| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | formulo | formuloj |
| Accusative | formulon | formulojn |
| Catalan | fórmula |
|---|---|
| Czech | formule; vzorec |
| Danish | formel |
| Dutch | formule |
| English | formula |
| Finnish | kaava |
| French | formule |
| German | Formel |
| Italian | formula |
| Norwegian | formel |
| Papiamento | fòrmula |
| Portuguese | fórmula |
| Russian | формула |
| Saterland Frisian | Formel |
| Spanish | fórmula |
| Swahili | fomyula |
| Swedish | formel |
| Tagalog | pórmulá |
| Turkish | formül |
| Welsh | fformiwla |