- disobedient; mischievous (used especially in speaking to or about children): Weren't we naughty not to eat our spinach?
- improper, tasteless, indecorous, or indecent: a naughty word.
- wicked; evil.
- (esp of children or their behaviour) mischievous or disobedient; bad
- mildly indecent; titillating
- an act of sexual intercourse
