illicit
/ɪˈlɪsɪt/adjective
- forbidden by law, rules, or custom违法的, 违规的, 违禁的, 伤风败俗的：
illicit drugs
违禁药物
illicit sex.
私通, 通奸。
派生词
illicitly
adverbillicitness
noun词源
early 16th cent.: from French, or from Latin illicitus, from in- 'not' + licitus （see LICIT）.