willfulKK [ˋwɪlfəl] /ˈwɪlfəl/發音形容詞1故意的、蓄意的、明知故犯的多用於法律,美式拼法The company was sued for willful neglect of safety rules.該公司因蓄意忽視安全規定而被起訴。2任性的、固執的、執拗的貶義She was a willful child who refused to follow any rules.她是個任性的孩子,什麼規矩都不肯遵守。