待たなくて

without waiting, not wait

→ 待つ
待た wait (for) + なく Negative + て Te-form (conjunctive form)
verb · informal Rare #26,209
without waiting, not wait Often used with いい to mean “not have to wait.”
JA: 待たなくて、先に帰りました。
EN: I went home first without waiting.
Conjugation of 待つ

正式な契約を待たなくても、その件は電話で処理できます。

You can handle that matter by phone without waiting for the formal contract.

「何日か待たなくてはならないの?」

Do I have to wait several days?

あまり長く待たなくてすむといいんだけど。

I hope we won’t have to wait too long.

私が遅れたら、待たなくていいからね。

If I'm late, don't wait for me, okay?

最後まで待たなくてもいいよ。

You don't have to wait until the end.

私は待たなくてはならなかったが、夢を二度目に見るときには質問ができた。

I had to wait, but when I had the dream a second time, I was able to ask questions.

待たなくても大丈夫ですか?

Is it okay if I don’t wait?

夕食は私を待たなくていいから。

You don't have to wait for me for dinner.