Where does “mistakenly” come from?

Mistakenly derives from English mistake, Old English -līċ, Proto-Germanic -līkaz, Proto-Germanic galīkaz, and Proto-Indo-European līg- and ḱóm.

mistakenly (English): wrongly, erroneously; by accident, by mistake, in...

Definitions

  1. wrongly, erroneously; by accident, by mistake, in...

Ancestry of “mistakenly”, 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