Denshi Jisho — Online Japanese dictionary

Found information for these kanji:

8 strokes
Taught in grade 1
304 of 2500 most used kanji in newspapers
Radical: 穴 (KanXi: 116)
Parts:

Readings

Japanese kun: あ.きあ.くあ.けるからす.かすす.くそらむな.しい
Japanese on: クウ
Japanese names: うつ、 、 く
Chinese: kong1, kong4
Korean: gong

English meanings

empty;
sky;
vacant;
vacuum;
void;

Spanish meanings

atmósfera;
cielo;
quedarse vacío;
vacante;
vaciar;
vacío;

Portuguese meanings

ceú;
desocupado;
esvaziar;
vácuo;
vazio;

French meanings

ciel;
creux;
vacant;
vide;

Stroke order

Dictionary indices

65A Guide To Reading and Writing Japanese
66A Guide To Reading and Writing Japanese 3rd ed.
15A Guide To Remembering Japanese Characters
233A New Dictionary of Kanji Usage
3317Classic Nelson
25415Daikanwa Jiten (Morohashi) (Volume 8, page 643)
184Essential Kanji
2.17Japanese for Busy People
77Japanese Kanji Flashcards
723Japanese Names
140Kanji and Kana
461Kanji in Context
1418Kanji Learners Dictionary
1452Kodansha Compact Kanji Guide
1327Les Kanjis dans la tete
2227New Japanese English Character Dictionary
4192New Nelson
1317Remembering The Kanji
304The Kanji Way to Japanese Language Power
73Tuttle Kanji Cards

Classifications

7722001 Kanji
3010.1Four corner code
3m5.12The Kanji Dictionary
2-3-5SKIP code
2-5-3SKIP code

Codepoints

22-85JIS X 0208-1997 kuten code
7a7aUnicode hex code

9 strokes
Taught in grade 1
491 of 2500 most used kanji in newspapers
Radical: 音 (KanXi: 180)
Parts:

Readings

Japanese kun: おと
Japanese on: インオン-ノン
Japanese names: お、
Chinese: yin1
Korean: eum

English meanings

noise;
sound;

Spanish meanings

ruido;
sonido;

Portuguese meanings

barulho;
som;

French meanings

bruit;
son;

Stroke order

Dictionary indices

50A Guide To Reading and Writing Japanese
33A Guide To Reading and Writing Japanese 3rd ed.
6A Guide To Remembering Japanese Characters
402A New Dictionary of Kanji Usage
5110Classic Nelson
43265Daikanwa Jiten (Morohashi) (Volume 12, page 219)
206Essential Kanji
3.18Japanese for Busy People
274Japanese Kanji Flashcards
962Japanese Names
347Kanji and Kana
620Kanji in Context
1312Kanji Learners Dictionary
1879Kodansha Compact Kanji Guide
490Les Kanjis dans la tete
2070New Japanese English Character Dictionary
6607New Nelson
479Remembering The Kanji
78Tuttle Kanji Cards

Classifications

4782001 Kanji
0060.1Four corner code
5b4.3The Kanji Dictionary
2-2-7SKIP code
2-5-4SKIP code

Codepoints

18-27JIS X 0208-1997 kuten code
97f3Unicode hex code