The story
- Ancient GreekΒρεττᾰνός (Brettănós)
- Ancient GreekΒρεττανία (Brettanía)
- LatinBritannia
- Anglo-NormanBritaine
- Middle EnglishBritayne
- EnglishBritain
- Proto-Indo-European*h₁éǵʰ
- Proto-Indo-European*h₁éǵʰs
- Proto-Italic*eks
- Latinex
- Latinex-
- Latineō
- Latinexeō
- Latinexitus
- Middle Englishexit
- Englishexit
- EnglishBrexit
- English todayBrexity
Etymology from Wiktionary, CC BY-SA 4.0.