say it: MAN-fuh-lee
manfully is an adverb meaning "in a manful manner; with qualities thought to befit a man". It carries one recorded sense.
in a manful manner; with qualities thought to befit a man
“having said her say Peggy manfully shouldered her burden and prepared to break up yet another home”
Definitions, synonyms and semantic relations for manfully come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.