なきゃ の意味 | Babel Free

定義

1. must, have to
   in-compounds, informal, morpheme, with-imperfect
2. if one doesn't...
   in-compounds, informal, morpheme, with-imperfect

例文

“もう行かなきゃ。”

I have to go now.

“勉強しなきゃ試験に受からない。”

If you don’t study, you will fail the exam.

CEFRレベル