Where does “blankly” come from?

Blankly derives from English blank plus the Middle English adverbial suffix -ly, from Old English -līċ meaning "like" or "of the nature of," from Proto-Germanic -līkaz, ultimately from Proto-Indo-European bʰel- meaning "to swell."

blankly (English): in a blank manner, especially showing no emotion...

Definitions

  1. in a blank manner, especially showing no emotion...

Ancestry of “blankly”, step by step

StepLanguageWordMeaning
1EnglishblankWhite or pale; without colour; Free from writing,...
2Middle Englishblank
3Old Frenchblancwhite
4Late Latinblancuswhite
5Frankishblankbright; gleaming, white, blinding; bright,...
6Proto-Germanic*blank
7Proto-Germanicblankazbright, shining, white, gleaming, blinding
8Proto-Indo-Europeanbhleg-to shine, white; to shine, burn, scorch
Every word from Proto-Indo-European bhleg-
blankly — Etymology, Origin & Word History | Etymology Explorer