mistress
1. a woman who has control over or responsibility for someone or something: 2… Meaning of mistress in English mistress noun us Your browser doesn’t support HTML5 audio / ˈmɪs.trəs / uk Your browser doesn’t support HTML5 audio / ˈmɪs.trəs / mistress noun ( WOMAN IN CONTROL ) old-fashioned a woman who has control over or responsibility for someone or...