said of a child: badly behaved; mischievous; disobedient
archaic criminally wicked
A sort of naughty persons, lewdly bent … have practised dangerously against your state — Shakespeare
euphem or humorous slightly improper
naughty pictures
archaic bad; unpleasant
‘Tis a naughty night to swim in — Shakespeare
naughtily adv
naughtiness noun
[naught2 + -y1]