Denshi Jisho — Online Japanese dictionary

Found information for these kanji:

5 strokes
Taught in grade 1
47 of 2500 most used kanji in newspapers
Radical: 囗 (KanXi: 31)
Parts:
Variants:

Readings

Japanese kun: よっ.つよ.つよん
Japanese on:
Japanese names: あ、 、 よつ
Chinese: si4
Korean: sa

English meanings

four;

Spanish meanings

4;
cuatro;

Portuguese meanings

quatro;

French meanings

quatre;

Stroke order

Dictionary indices

4A Guide To Reading and Writing Japanese
4A Guide To Reading and Writing Japanese 3rd ed.
26A Guide To Remembering Japanese Characters
18A New Dictionary of Kanji Usage
1025Classic Nelson
4682Daikanwa Jiten (Morohashi) (Volume 3, page 2)
6Essential Kanji
1.AJapanese for Busy People
35Japanese Kanji Flashcards
188Japanese Names
6Kanji and Kana
4Kanji in Context
1928Kanji Learners Dictionary
335Kodansha Compact Kanji Guide
4Les Kanjis dans la tete
3044New Japanese English Character Dictionary
938New Nelson
4Remembering The Kanji
114The Kanji Way to Japanese Language Power
37Tuttle Kanji Cards

Classifications

36752001 Kanji
6021.0Four corner code
3s2.2The Kanji Dictionary
3-3-2SKIP code
4-5-1SKIP code

Codepoints

27-45JIS X 0208-1997 kuten code
56dbUnicode hex code

9 strokes
Taught in grade 2
200 of 2500 most used kanji in newspapers
Radical: 水 (KanXi: 85)
Parts:

Readings

Japanese kun: うみ
Japanese on: カイ
Japanese names: あ、 あま、 うな、 うん、 え、 、 た、 ひろ、 ひろし、 、 まち、 まま、 み、 、 わたる
Chinese: hai3
Korean: hae

English meanings

ocean;
sea;

Spanish meanings

mar;
océano;
playa;

Portuguese meanings

mar;
oceano;

French meanings

mer;
océan;

Stroke order

Dictionary indices

55A Guide To Reading and Writing Japanese
94A Guide To Reading and Writing Japanese 3rd ed.
88A Guide To Remembering Japanese Characters
158A New Dictionary of Kanji Usage
2553Classic Nelson
17450Daikanwa Jiten (Morohashi) (Volume 6, page 1138)
99Essential Kanji
3.14Japanese for Busy People
211Japanese Kanji Flashcards
1071Japanese Names
117Kanji and Kana
454Kanji in Context
284Kanji Learners Dictionary
1184Kodansha Compact Kanji Guide
471Les Kanjis dans la tete
384New Japanese English Character Dictionary
3133New Nelson
461Remembering The Kanji
206The Kanji Way to Japanese Language Power
171Tuttle Kanji Cards

Classifications

3472001 Kanji
3815.7Four corner code
3a6.20The Kanji Dictionary
1-3-6SKIP code

Codepoints

19-4JIS X 0208-1997 kuten code
6d77Unicode hex code