Where does “notoriously” come from?

Notoriously derives from Middle English -ly added to Latin notus, known, from Latin noscere, to know, tracing ultimately to Proto-Indo-European ǵneh₃-.

notoriously (English): In a notorious or notable manner; as is commonly...

Definitions

  1. In a notorious or notable manner; as is commonly...

Ancestry of “notoriously”, step by step

StepLanguageWordMeaning
1English-lyUsed to form adjectives from nouns, the...
2EnglishgrislyHorrifyingly repellent; gruesome, terrifying;...
3Middle Englishgrisely
4Old Englishgrisliċgrisly, horrible; dreadful, horrid
5Old English-līċsuffix forming {{glossary|adjective}}s meaning...
6Proto-Germanic*-līk
Every word from Proto-Germanic *-līkEvery word from English -lyEvery word from Old English -līċ
notoriously — Etymology, Origin & Word History | Etymology Explorer