| 522 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 422 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 400 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 689 | A New Dictionary of Kanji Usage |
| 2534 | Classic Nelson (Andrew Nelson) |
| 298 | Essential Kanji (P.G. O’Neill) |
| 671 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 593 | Japanese Names (P.G. O’Neill) |
| 364 | Kanji and Kana (Spahn and Hadamitzky) |
| 365 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 624 | Kanji in Context (Nishiguchi and Kono) |
| 1183 | Kodansha Compact Kanji Guide |
| 400 | Kodansha Kanji Dictionary (Jack Halpern) |
| 255 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 303 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1116 | Les Kanjis dans la tete (Yves Maniette) |
| 17253 | Morohashi |
| 341 | New Japanese English Character Dictionary (Jack Halpern) |
| 3106 | New Nelson (John Haig) |
| 1107 | Remembering The Kanji (James Heisig) |
| 1188 | Remembering The Kanji, 6th edition (James Heisig) |
| 317 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N2
690 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 油井 【ユセイ】 oil well
- 油彩 【ユサイ】 oil painting
- 重油 【ジュウユ】 heavy oil, fuel oil
- 軽油 【ケイユ】 diesel oil, diesel fuel, gas oil, light oil
- 油色 【ユショク】 coating a painting with a layer of transparent oil
- 油然 【ユウゼン】 gushingly, freely (welling up), copiously
Kun reading compounds
- 油 【あぶら】 oil
- 油絵 【あぶらえ】 oil painting
- 匂い油 【においあぶら】 perfumed hair oil
- 機械油 【きかいあぶら】 machine oil
Readings
- Korean:
- yu
Spanish
- aceite
- grasa
Portuguese
- petróleo
- gordura
- óleo
French
- huile
- gras
| 376 | 2001 Kanji |
| 3a5.6 | The Kanji Dictionary |
| 1-3-5 | SKIP code |
| 3516.0 | Four corner code |
| 1-44-93 | JIS X 0208-1997 kuten code |
| 6cb9 | 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 |