Synonyms: deeply, profoundly, sound
| Part of speech | adverb |
|---|---|
| Pronunciation | /fɑːst/ |
| Hyphenation | fast |
| Shavian alphabet | 𐑓𐑭𐑕𐑑 |
| Deseret alphabet | 𐑁𐐪𐑅𐐻 |
| Afrikaans | diep |
|---|---|
| Dutch | diep |
| Esperanto | profunde |
| Faeroese | djúpan; djúpt |
| French | profondément |
| German | fest |
| Spanish | profundamente |