| Part of speech | adverb |
|---|---|
| Hyphenation | foj·e |
| Dutch | eens; op een keer; ’s; keer; ereis; ’ns |
|---|---|
| English | once; on occasion; sometimes; occasionally |
| Faeroese | einaferð; stundum |
| German | mal; einmal; eines Tages |
| Polish | pewnego razu |
| Portuguese | outrora; uma vez |
| Saterland Frisian | moal; insen; ap n Dai |