The story
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰéh₁s
- Proto-Indo-European*dʰeh₁stos
- Proto-Italic*θēstos
- Proto-Italic*fēstos
- Latinfēstus
- Latinfestum
- Middle High Germanfëst
- GermanFest
- English todayfest
Borrowed from German Fest (“feast, festival, party”), from Middle High German fëst, from Latin festum, from which last are also English feast, festival, festivity, fete, fiesta (see these).
Words from the same roots
Latinfestum all →
feastfestal
Etymology from Wiktionary, CC BY-SA 4.0.