Where does “supposedly” come from?

Supposedly derives from English suppose plus the adverbial suffix -ly, from Middle English -ly, from Old English -līċ meaning "like" or "having the form of," from Proto-Germanic -līkaz, itself from Proto-Germanic galīkaz and Proto-Indo-European līg- and ḱóm.

supposedly (English): As a matter of supposition; in the beliefs or...

Definitions

  1. As a matter of supposition; in the beliefs or...

Ancestry of “supposedly”, 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