Word Study
mischievously
WORDNET DICTIONARY
Adverbial mischievously has 1 sense
- mischievously(r = adv.all) badly, naughtily - in a disobedient or naughty way; "he behaved badly in school"; "he mischievously looked for a chance to embarrass his sister"; "behaved naughtily when they had guests and was sent to his room"
For further exploring for "mischievously" in Webster Dictionary Online