Where does “awfully” come from?

Awfully derives from English awful plus the adverbial suffix -ly, from Middle English aweful, combining awe with Old English -ful meaning full of, ultimately from Proto-Germanic and Proto-Indo-European roots meaning to be full or abundant.

awfully (English): Badly, terribly; Very; exceedingly; extremely;...

Definitions

  1. Badly, terribly; Very; exceedingly; extremely;...

Ancestry of “awfully”, step by step

StepLanguageWordMeaning
1EnglishawfulVery bad; Exceedingly great; usually applied...
2Middle Englishaghefulawe-inspiring, wondrous; awful, horrible
3Middle English-fulAppended to nouns to form adjectives denoting...
4Old English-fulfull of; -ful
5Proto-Germanic-fullaz-ful
6Proto-Germanicfullazfull; the whole, the entire
7Proto-Indo-Europeanpl̥h₁nósfull
8Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European pleh₁-