Where does “supposingly” come from?

supposingly (English) comes from English supposing, from English suppose, from Middle English supposen, from Old French supposer, from Latin suppōnō, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō.

supposingly (English): supposedly

Definitions

  1. supposedly

Ancestry of “supposingly”, step by step

supposingly traces back through two separate lines of ancestry.

via English supposing

StepLanguageWordMeaning
1Englishsupposingpresent participle of suppose; The act of making...
2EnglishsupposeTo take for granted; to conclude, with less than...
3Middle Englishsupposen
4Old Frenchsupposer
5Latinsuppōnōto put, place under
6Latinpōnōto place; to put; to lay
7Proto-Italicpoznō
8Proto-Italicpozinō
9Proto-Italicsinō

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Italic sinō
supposingly — Etymology, Origin & Word History | Etymology Explorer