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ないと

#10,839
Meaning
    1. ①
      have to (do, be); must (do, be)
      at sentence end; after the -nai stem of a verb or adjective
      See also: ないと行けない (ないといけない)
      もう行いかないと。
      Got to go now.
    2. ②
      is indispensable; is absolutely necessary
      at sentence end; after the -nai stem of a verb or adjective
      See also: ないと行けない (ないといけない)
Kanji
無 ム nothingness, none, ain't