段階

N5 階段 kaidan stairs N1 階級 kaikyuu class, rank, grade N1 階層 kaisou class, level, stratum, hierarchy N2 一段と ichidanto by far, greater N3 手段 shudan means, method, measure N3 段 dan step, level, stage, column N3 普段 fudan in everyday situations, usually, ordinarily N4 値段 nedan price, cost N5 ～階 ～kai counter for stories (floors) of a building

N3 段 dan, tan grade, steps, stairs N2 階 kai / kizahashi storey, stair, counter for storeys of a building