Kanji Kaisen

漢字Kanji · in Nature & Elements

階: storey, stair

Also: counter for storeys of a building

JLPT N212 strokesGrade 3Your ink: 白 Not met

⻖ carries the meaning · 皆 gives the sound

12 strokes
  • Small seal · Qin
  • Today

Small seal: Wikimedia Commons, public domain. Today’s form: KanjiVG, CC BY-SA 3.0.

One reading, and the words that use it

カイkai · on'yomi · in compounds

  • 階段かいだんstairs
  • 階下かいかlower floor, downstairs
  • 階級かいきゅうclass, rank, grade
  • 階層かいそうclass, level, stratum, hierarchy
  • 地階ちかいbasement, cellar
  • 五階ごかいfifth floor
  • 各階かくかいeach floor
  • 段階だんかいgrade, step, stage
  • 音階おんかいmusical scale

Also read きざはし, with no example words in our sources. Words: Kanji alive, CC BY 4.0.

成り立ち

Where it comes from

Origin · sourced

Phono-semantic compound (形聲)阜, as 阝 (meaning) + 皆 (sound)

Source: Wiktionary, 階 (rev. 92701280), CC BY-SA 4.0

Memory story · made up to help you remember

“Hill (阝) + all/together (皆). It originally referred to "all" the steps on a steep "hill" or a mountain path—representing stairs, building floors, or social "rank."”
繋がり
Ink shades, lightest to darkest: 白 Not met, 淡 Met, 中 Learning, 濃 Familiar, 印 Mastered

Easy to confuse

The difference, side by side
階 storey · ⻖
vs楷 square character style · 木
階 has ⻖ where 楷 has 木.
In ChineseSimplified 阶 · traditional, as in Japanese · jiē

Japan keeps the traditional form 階; mainland China simplifies it to 阶.

Simplified
阶 mainland China, Singapore
Traditional
階 Taiwan, Hong Kong

Pinyin jiē most common reading

Forms and pinyin: Unicode Unihan database (Unicode License v3). Pinyin lists the most common reading, not every reading.

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