noun, takes する, transitive verb, intransitive verb

Usually written with kana alone.
  1. mischief, prank, trick, practical joke.

adjectival noun or quasi-adjective

Usually written with kana alone.
  1. mischievous, naughty.

noun, takes する, transitive verb

Usually written with kana alone.
  1. pastime, hobby. Humble language.
  2. playing with (e.g. a lighter), fooling around with, messing around with, amusing oneself with, tampering with.

noun, takes する, intransitive verb

Usually written with kana alone, messages.euph.
  1. lewd behavior, sexual misconduct, sexual assault, molestation, rape.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
いたずら
悪戯
悪戯 いたずら
悪戯
悪戯 いたづら
惡戲
惡戲 いたずら
惡戲
惡戲 いたづら
 
 
 
 
イタズラ