N5
スポーツ
Definition
sport, sports
N4
たずねる
Definition
to visit
N3
かもく
Definition
(school) subject, curriculum, course
N2
かてい
Definition
assumption, supposition, hypothesis
N1
しお、えん
Definition
salt (i.e. sodium chloride), common salt, table salt, salt (e.g. sodium chloride, calcium sulfate, etc.), hardship, toil, trouble, saltiness