N4 grammar
〜ないで
naide
Doing one thing, not the other
Formationない stem + ないで + verb
ないで attaches one clause to the next while saying the first thing did not happen. He left without saying anything, she went to work without eating. It is the everyday spoken version of ずに.
Examples
〜ないで is marked in each sentence. Tap any word for its dictionary entry.
私を置き去りにしていかないでくれ。
Don't leave me behind!
私をそのあだ名で呼ばないでくれ。
Don't apply that nickname to me.
この手紙を朝一番で出すの忘れないでね。
Don't forget to mail this letter first thing in the morning.
彼女はろくに食べないで席を立った。
She had only eaten a little before she left the table.
急に笑い出さないでよ。不気味だから。
Don't burst out laughing like that. It's creepy.