“One grade” in Japanese
Short answer
One grade in Japanese is “一級” (ikkyuu). Full meaning: one grade, first-class, primary.
Other ways to say “One grade” in Japanese
ワンランク
wanranku one rank, one grade
一等
ittou first class, first rank, first grade, first place, first prize; one degree, one level, one grade; most, best
一段
ichidan even more, still more, much more, further; one step, one rung, one level, one grade, one rank; one paragraph, one passage
いっとう
ittou first class, first rank, first grade, first place, first prize; one degree, one level, one grade; most, best
いっとー
ittou first class, first rank, first grade, first place, first prize; one degree, one level, one grade; most, best
いちだん
ichidan even more, still more, much more, further; one step, one rung, one level, one grade, one rank; one paragraph, one passage
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