IPA: /məˈlɛfɪsəns/
KK: /mæl'əfɪsəns/
The quality or state of being harmful or evil; the act of doing harm or causing mischief.
The villain's maleficence was evident in his cruel actions.
Maleficence is formed from "male-" (meaning bad or evil) and "facere" (meaning to do or make). The word describes the act of doing harm or evil deeds.
Think of 'male-' meaning bad and 'facere' meaning to do — this helps you remember that maleficence refers to the act of doing something harmful or evil.
No commonly confused words.