啓

common

ケイ/KEI/    ひら.く/hira.ku/    さと.す/sato.su/KEI/ケイ/    hira.ku/ひら.く/    sato.su/さと.す/

disclose;  open;  say

Radical: 口 (mouth).   Strokes: 11画.   Elements: 戸口攵一尸.   Variants: 諬.   Pinyin: qǐ.   Hangul: 계 [gye].   Nanori: あき / あきら / さとし / はじめ / ひろ / よしaki / akira / satoshi / hajime / hiro / yoshi.

Jōyō Kanji High School.   JLPT N1.

Example compounds:
ケイKEI啓蟄【けいちつkeichitsu】"awakening of insects" solar term (approx. Mar. 6, the day on which hibernating insects are said to come out of the ground)
啓示【けいじkeiji】revelation (i.e. divine revelation)
拝啓【はいけいhaikei】Dear (so and so); Dear Sir; Dear Madam; To Whom It May Concern
ひらくhiraku啓く【ひらくhiraku】to enlighten; to edify
蒙を啓く【もうをひらくmōwohiraku】to enlighten
Codepoints and classification codes:
5553–Unicode
23-28–JIS X 0208
2-8-3–SKIP
3d8.17–TKD
3860.4–Four Corner
3077–De Roo
Dictionary indices:
940–Classic Nelson
828–The New Nelson Character Dictionary by A. Nelson
2763–New Japanese-English Character Dictionary by J. Halpern
1769–Kanji Learner's Dictionary by J. Halpern
1085–Remembering the Kanji by J. Heisig
1452–A New Dictionary of Kanji Usage (Gakken)
1491–Japanese Names by P.G. O'Neill
1205–Essential Kanji by P.G. O'Neill
3820X–Daikanwajiten 「大漢和辞典」 by T. Morohashi vol. 2 p. 1061
1197–A Guide to Remembering Japanese Characters by K.G. Henshall
1398–Kanji & Kana by Spahn and Hadamitzky
1138–Kanji Flashcards by M. Hodges and T. Okazaki
1415–Tuttle Kanji Cards by A. Kask
1690–Kanji in Context by Nishiguchi and Kono
293–Kodansha Compact Kanji Guide
1094–Y. Maniette's French adaptation of Heisig
啓