- 1enjoying playing tricks and annoying people synonym naughty a mischievous boy a mischievous grin/smile/look Her eyes danced with mischievous amusement.
- 2(formal) (of an action or a statement) causing trouble, such as damaging someone's reputation mischievous lies/gossip
adverbSee mischievous in the Oxford Advanced Learner's Dictionary
Check pronunciation: mischievous