Translation Japanese English: 思い掛ず
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思い掛ず
副詞
1 abruptly,  accidentally,  all of a sudden,  by chance,  circumstantially,  dead,  of a sudden,  on the spur of the moment,  out of the blue,  short,  suddenly,  unexpectedly,  unintentionally. 
2 abruptly,  all at once,  all of a sudden,  dead,  of a sudden,  on the spur of the moment,  out of the blue,  short,  suddenly,  unexpectedly. 
4 accidentally,  arbitrarily,  at random,  by chance,  circumstantially,  every which way,  haphazardly,  indiscriminately,  randomly,  unexpectedly,  willy-nilly. 
5 accidentally,  by chance,  by luck,  circumstantially,  haply,  incidentally,  out of the blue,  perchance,  unexpectedly,  unintentionally.