| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | empiria | empiriaj |
| Accusative | empirian | empiriajn |
| Danish | empirisk |
|---|---|
| Dutch | empirisch; ondervindings‐ |
| English | empirical |
| Faeroese | royndar‐ |
| Finnish | empiirinen |
| German | empirisch; Erfahrungs‐ |
| Italian | empirico |
| Norwegian | empirisk |
| Portuguese | empírico |
| Spanish | empírico |
| Swedish | empirisk |
| Welsh | empirig |