開 — open, unfold, unseal
ひらく
開
open
Grade 3
Japanese school grade level in which this kanji is taught. Grade 1 is first year of elementary school.
12 strokes
action
technology
U+958B
Unicode hex codepoint — a unique identifier for this character in the Unicode standard.
Freq #59
Frequency rank among the ~2,500 most common kanji in Japanese newspapers. Lower number = more common.
Heisig #1750
Index in James Heisig's "Remembering the Kanji" — a popular textbook that teaches kanji through mnemonics and stories.
Meanings
- open
- unfold
- unseal
word
ひら hira Kun'yomi Kun'yomi (訓読み) — the native Japanese reading of this kanji. Used when the kanji appears alone or with okurigana (trailing hiragana).
かい kai On'yomi On'yomi (音読み) — the Sino-Japanese reading, derived from Chinese pronunciation. Most commonly used in compound words (jukugo).
開
発
kaihatsu
development
公
開
koukai
public release
開
始
kaishi
start
開
放
kaihou
opening
開
業
kaigyou
opening a business
開
店
kaiten
opening a store
開
会
kaikai
opening of a meeting
開
kai
open
開
花
kaika
flowering
全
開
zenkai
fully open
開
通
kaitsuu
opening
打
開
dakai
breakthrough
開
場
kaijou
opening (of venue)
開
館
kaikan
opening a hall
満
開
mankai
full bloom
開
戦
kaisen
outbreak of war
開
設
kaisetsu
establishment
再
開
saikai
reopening
開
示
kaiji
disclosure
非
公
開
hikoukai
private
開
演
kaien
curtain raising
開
講
kaikou
opening a course
展
開
tenkai
development
開
幕
kaimaku
opening
開
催
kaisai
holding (event)
開
拓
kaitaku
reclamation
開
墾
kaikon
land clearing