壱

壱 (radical 33, 士+4, 7 strokes, cangjie input 土月心 (GBP), four-corner 4071₂, composition ⿳士冖匕)

• 壹 (Orthodox traditional form of 壱)

• KangXi: not present, would follow page 243, character 4
• Dai Kanwa Jiten: character 5647
• Dae Jaweon: page 483, character 8
• Hanyu Da Zidian: not present, would follow volume 1, page 428, character 2
• Unihan data for U+58F1

Found in Zhongwen Da Cidian 《中文大辭典》, a dictionary published in Taiwan from 1962 to 1968 that is based on the Japanese Dai Kan-Wa Jiten.

• Dictionary of Chinese Character Variants (教育部異體字字典), A00834-007

Simplified from 壹 (豆 → 匕) in the 1946 Tōyō kanji list.

(common “Jōyō” kanji, shinjitai kanji, kyūjitai form 壹)

1. number one (used in legal documents)

• Go-on: いち (ichi, Jōyō)
• Kan-on: いつ (itsu)
• Kun: ひとつ (hitotsu, 壱つ)

• 壱越 (いちこつ) (ichikotsu): first note of ancient chromatic scale

From Middle Chinese 壹 (MC ʔiɪt̚).

壱 (shinjitai kanji, kyūjitai kanji 壹, hiragana いち, rōmaji ichi)

1. one, 1 (used in legal documents)

壱 (shinjitai kanji, kyūjitai kanji 壹, hiragana いち, rōmaji ichi)

1. Short for 壱岐国 (Iki no kuni, “Iki Province”).