The story
- Proto-Indo-European*kewk-
- Proto-Indo-European*kówkos
- Proto-Germanic*hauhaz
- Proto-West Germanic*hauh
- Old Englishhēah
- Middle Englishheigh
- Englishhigh
- Proto-Indo-European*lewk-
- Proto-Indo-European*lewktom
- Proto-Germanic*leuhtą
- Proto-West Germanic*leuht
- Old Englishlēoht
- Middle Englishlight
- Englishlight
- English todayhighlight
Etymology from Wiktionary, CC BY-SA 4.0.