Where does “ultrabright” come from?

ultrabright (English) comes from English bright, from Middle English bright, from Old English beorht, from Proto-Germanic *berht, from Proto-Germanic berhtaz, from Proto-Germanic hrabnaz, from Proto-Indo-European ḱorh₂-, from Proto-Indo-European ḱer- — army.

ultrabright (English): Very bright

Definitions

  1. Very bright

Ancestry of “ultrabright”, step by step

ultrabright traces back through two separate lines of ancestry.

via English bright

StepLanguageWordMeaning
1EnglishbrightVisually dazzling; luminous, lucent, clear,...
2Middle Englishbright
3Old Englishbeorhtbright, clear
4Proto-Germanic*berht
5Proto-Germanicberhtazbright, shining
6Proto-Germanichrabnazraven
7Proto-Indo-Europeanḱorh₂-
8Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
9Proto-Indo-Europeankr̥-to turn, to bend
10Proto-Indo-Europeanker-army

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂
Every word from Proto-Indo-European ker-