Where does “manfully” come from?

Manfully comes from Middle English manfully, formed from Middle English mon (man) and -ly (adverb suffix), with mon deriving from Old English mann- via Proto-Germanic, ultimately from Proto-Indo-European men- meaning man.

manfully (English): In a manful manner; with the characteristics...

Definitions

  1. In a manful manner; with the characteristics...

Ancestry of “manfully”, step by step

StepLanguageWordMeaning
1Middle EnglishmanfullyBravely, strongly, daringly, determinedly; In a...
2Middle EnglishmanfulNoble, brave, strong, daring, determined;...
3Middle EnglishmanTypically singular, indefinite pronoun: one, you;...
4Old Englishmānbad, criminal, false; shameful act; crime;...
5Sanskritमहादेवthe "great God"
6Sanskritमहाcombining form of महत्; buffalo; great, large,...
7Proto-Indo-Aryanmaźʰā́
8Proto-Indo-Iranianmaȷ́ʰā́big, great
9Proto-Indo-Europeanméǵh₂sbig, great
Every word from Proto-Indo-European méǵh₂sEvery word from Proto-Indo-Iranian maȷ́ʰā́Every word from Proto-Indo-Aryan maźʰā́