say it: WIL-fuh-lee
willfully is an adverb meaning "in a willful manner". It is pronounced /ˈwɪlfəli/ — WIL-fuh-lee. It carries one recorded sense.
Definitions, synonyms and semantic relations for willfully 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.