| 1288 | A New Dictionary of Kanji Usage |
| 5445 | Classic Nelson (Andrew Nelson) |
| 1921 | Essential Kanji (P.G. O’Neill) |
| 1531 | Japanese Names (P.G. O’Neill) |
| 2284 | Kanji and Kana (Spahn and Hadamitzky) |
| 1889 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 2637 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1346 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1826 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 540 | Les Kanjis dans la tete (Yves Maniette) |
| 210 | Morohashi |
| 2128 | New Japanese English Character Dictionary (Jack Halpern) |
| 62 | New Nelson (John Haig) |
| 534 | Remembering The Kanji (James Heisig) |
| 573 | Remembering The Kanji, 6th edition (James Heisig) |
Jōyō kanji, taught in junior high
JLPT level N1
1353 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 亀裂 【キレツ】 crack, crevice, fissure, chap, rift
- 亀甲 【キッコウ】 tortoise shell
- 霊亀 【レイキ】 mysterious turtle (an omen of good luck), Reiki era (715.9.2-717.11.17)
- 宝亀 【ホウキ】 Hōki era (770.10.1-781.1.1)
Kun reading compounds
- 亀 【かめ】 tortoise, turtle, heavy drinker, turtle crest, turtle mon
- 亀綾 【かめあや】 high-quality glossy white habutai silk, raw silk twill fabric with fine diamond pattern
- お亀 【おかめ】 homely woman (esp. one with a small low nose, high flat forehead, and bulging cheeks), plain woman, soba in soup with slices of boiled fish paste, shiitake mushrooms, greens, seaweed, etc.
- 出歯亀 【でばかめ】 voyeur, Peeping Tom
Readings
- Japanese names:
- ひさ、 ひさし
- Korean:
- gwi, gyun
Spanish
- tortuga
Portuguese
French
- tortue
| 2n9.1 | The Kanji Dictionary |
| 2-2-9 | SKIP code |
| 4-11-4 | SKIP code |
| 2771.6 | Four corner code |
| 1-21-21 | JIS X 0208-1997 kuten code |
| 4e80 | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N1
339 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 井 【セイ】 well curb, Chinese "Well" constellation (one of the 28 mansions)
- 整然 【セイゼン】 orderly, regular, systematic, well-organized, well-organised, trim, tidy, accurate
- 市井 【シセイ】 the street, the town
- 整々 【セイセイ】 well-ordered, in good order, orderly
Kun reading compounds
- 井 【い】 well
- 堰 【せき】 dam, weir, barrier, sluice
- 筒井 【つつい】 round well
- 市井 【しせい】 the street, the town
Readings
- Japanese names:
- いの、 さい、 ひ
- Korean:
- jeong
Spanish
- pozo
- ciudad
Portuguese
- poço
French
- puits
- margelle
- ville
- communauté
| 1470 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 252 | A New Dictionary of Kanji Usage |
| 165 | Classic Nelson (Andrew Nelson) |
| 916 | Essential Kanji (P.G. O’Neill) |
| 1031 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 103 | Japanese Names (P.G. O’Neill) |
| 1193 | Kanji and Kana (Spahn and Hadamitzky) |
| 1255 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1064 | Kanji in Context (Nishiguchi and Kono) |
| 34 | Kodansha Compact Kanji Guide |
| 4265 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2153 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2905 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1824 | Les Kanjis dans la tete (Yves Maniette) |
| 258 | Morohashi |
| 3454 | New Japanese English Character Dictionary (Jack Halpern) |
| 76 | New Nelson (John Haig) |
| 1806 | Remembering The Kanji (James Heisig) |
| 1946 | Remembering The Kanji, 6th edition (James Heisig) |
| 1019 | Tuttle Kanji Cards (Alexander Kask) |
| 1955 | 2001 Kanji |
| 0a4.46 | The Kanji Dictionary |
| 4-4-3 | SKIP code |
| 5500.0 | Four corner code |
| 1-16-70 | JIS X 0208-1997 kuten code |
| 4e95 | Unicode hex code |