Where does “astronomically” come from?

Astronomically derives from English astronomical, from Middle French astronomique, from Latin astronomicus, from Ancient Greek ἀστρονομικός, ultimately tracing through Proto-Germanic galīkaz and Proto-Indo-European roots ḱóm and līg-.

astronomically (English): Of or relating to astronomy; In the extreme, very

Definitions

  1. Of or relating to astronomy; In the extreme, very

Ancestry of “astronomically”, 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