Jisho

×

8 strokes
Radical:
cave
Parts:
empty, sky, void, vacant, vacuum
Jōyō kanji, taught in grade 1
JLPT level N4
304 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 空 【クウ】 empty air, sky, shunyata, emptiness, the lack of an immutable intrinsic nature within any phenomenon, air force, fruitlessness, meaninglessness, void (one of the five elements), empty (e.g. set)
  • 空域 【クウイキ】 airspace
  • 領空 【リョウクウ】 territorial airspace
  • 防空 【ボウクウ】 air defense, air defence

Kun reading compounds

  • 空 【そら】 sky, the air, the heavens, weather, far-off place, distant place, state of mind, feeling, (from) memory, (by) heart, falsehood, lie, somehow, vaguely, fake
  • 空模様 【そらもよう】 look of the sky, weather
  • 定めなき空 【さだめなきそら】 changeable weather
  • 晴れた空 【はれたそら】 clear sky, cloudless sky
  • 開く 【あく】 to open (e.g. doors), to open (e.g. business, etc.), to be empty, to be vacant, to be available, to be free, to be open (e.g. neckline, etc.), to have been opened (of one's eyes, mouth, etc.), to come to an end, to open (one's eyes, mouth, etc.), to have a hole, to form a gap, to have an interval (between events)
  • 空き 【あき】 space, room, gap, emptiness, vacancy, opening, empty seat, free time, time to spare, disuse, unused thing
  • 空き缶 【あきかん】 empty can
  • 開ける 【あける】 to open (a door, etc.), to unwrap (e.g. parcel, package), to unlock, to open (for business, etc.), to empty, to remove, to make space, to make room, to move out, to clear out, to be away from (e.g. one's house), to leave (temporarily), to dawn, to grow light, to end (of a period, season), to begin (of the New Year), to leave (one's schedule) open, to make time (for), to make (a hole), to open up (a hole)
  • 空 【から】 emptiness, vacuum, blank
  • 空手 【からて】 karate, empty handed
  • もぬけの殻 【もぬけのから】 completely empty (of a residence, etc.), vacant, deserted, body from which the soul has left, corpse, shed skin (of a snake, insect, etc.)
  • 空く 【すく】 to become less crowded, to thin out, to get empty, to be hungry
  • 空かす 【すかす】 to feel hungry, to get hungry
  • 虚しい 【むなしい】 empty, void, vacant, vain, fruitless, futile, ineffective, lifeless

Readings

Japanese names:
うつ、 き、 く
Chinese:
kong1, kong4
Korean:
gong

Spanish

  • cielo
  • atmósfera
  • vacío
  • vacante
  • quedarse vacío
  • vaciar

Portuguese

  • esvaziar
  • ceú
  • desocupado
  • vazio
  • vácuo

French

  • vide
  • ciel
  • vacant
  • creux
65 A Guide To Reading and Writing Japanese (Florence Sakade)
66 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
15 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
233 A New Dictionary of Kanji Usage
3317 Classic Nelson (Andrew Nelson)
184 Essential Kanji (P.G. O’Neill)
77 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
723 Japanese Names (P.G. O’Neill)
2.17 Japanese for Busy People
140 Kanji and Kana (Spahn and Hadamitzky)
140 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
461 Kanji in Context (Nishiguchi and Kono)
1452 Kodansha Compact Kanji Guide
2767 Kodansha Kanji Dictionary (Jack Halpern)
1418 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1913 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1327 Les Kanjis dans la tete (Yves Maniette)
25415 Morohashi
2227 New Japanese English Character Dictionary (Jack Halpern)
4192 New Nelson (John Haig)
1317 Remembering The Kanji (James Heisig)
1414 Remembering The Kanji, 6th edition (James Heisig)
304 The Kanji Way to Japanese Language Power (Dale Crowley)
73 Tuttle Kanji Cards (Alexander Kask)
772 2001 Kanji
3m5.12 The Kanji Dictionary
2-3-5 SKIP code
2-5-3 SKIP code
3010.1 Four corner code
22-85 JIS X 0208-1997 kuten code
7a7a Unicode hex code

11 strokes
Radical:
tiger stripes
Parts:
Variants:
void, emptiness, unpreparedness, crack, fissure, untruth
Jōyō kanji, taught in junior high
JLPT level N1
1454 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 虚 【キョ】 unpreparedness, falsehood, Chinese "Emptiness" constellation (one of the 28 mansions)
  • 虚偽 【キョギ】 falsehood, untruth, lie, misinformation, fallacy (logic)
  • 盈虚 【エイキョ】 waxing and waning of the moon, phase of the moon, rising and falling (of fortune)
  • 太虚 【タイキョ】 the sky, the universe, taixu (the great vacuity, in Chinese philosophy, the primordial substance that gives rise to qi)
  • 虚偽 【キョギ】 falsehood, untruth, lie, misinformation, fallacy (logic)
  • 虚空 【コクウ】 empty space, empty sky

Kun reading compounds

  • 虚しい 【むなしい】 empty, void, vacant, vain, fruitless, futile, ineffective, lifeless
  • 虚ろ 【うつろ】 cavity, hollow, void, hollow (voice, smile, etc.), blank (eyes, look, etc.), vacant (expression, stare, etc.), empty (words, heart, etc.)
  • 虚ろな表情 【うつろなひょうじょう】 vacant expression (on one's face), blank expression

Readings

Chinese:
xu1
Korean:
heo

Spanish

  • vacío
  • vano
  • hueco

Portuguese

  • vazio
  • vacuidade
  • despreparo
  • abertura
  • fissura
  • falsidade

French

  • vide
  • impréparation
  • craquelure
  • fissure
  • contre-vérité
1156 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
1588 A New Dictionary of Kanji Usage
4109 Classic Nelson (Andrew Nelson)
1484 Essential Kanji (P.G. O’Neill)
1712 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1519 Japanese Names (P.G. O’Neill)
1572 Kanji and Kana (Spahn and Hadamitzky)
1678 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
1741 Kanji in Context (Nishiguchi and Kono)
1601 Kodansha Compact Kanji Guide
4017 Kodansha Kanji Dictionary (Jack Halpern)
2053 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2778 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
2012 Les Kanjis dans la tete (Yves Maniette)
32708 Morohashi
3237 New Japanese English Character Dictionary (Jack Halpern)
5269 New Nelson (John Haig)
1993 Remembering The Kanji (James Heisig)
2148 Remembering The Kanji, 6th edition (James Heisig)
1481 Tuttle Kanji Cards (Alexander Kask)
1274 2001 Kanji
2m9.1 The Kanji Dictionary
3-4-7 SKIP code
3-6-5 SKIP code
2121.2 Four corner code
21-85 JIS X 0208-1997 kuten code
865a Unicode hex code