| 333 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 239 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 220 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 95 | A New Dictionary of Kanji Usage |
| 2942 | Classic Nelson (Andrew Nelson) |
| 104 | Essential Kanji (P.G. O’Neill) |
| 217 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1361 | Japanese Names (P.G. O’Neill) |
| 3.17 | Japanese for Busy People |
| 143 | Kanji and Kana (Spahn and Hadamitzky) |
| 143 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 241 | Kanji in Context (Nishiguchi and Kono) |
| 1321 | Kodansha Compact Kanji Guide |
| 1220 | Kodansha Kanji Dictionary (Jack Halpern) |
| 659 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 881 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 271 | Les Kanjis dans la tete (Yves Maniette) |
| 21014 | Morohashi |
| 970 | New Japanese English Character Dictionary (Jack Halpern) |
| 3644 | New Nelson (John Haig) |
| 265 | Remembering The Kanji (James Heisig) |
| 283 | Remembering The Kanji, 6th edition (James Heisig) |
| 59 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 212 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 2
JLPT level N4
86 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 理 【リ】 reason, principle, logic, general principle (as opposed to individual concrete phenomenon), the underlying principles of the cosmos (in neo-Confucianism)
- 理科 【リカ】 science (inc. mathematics, medicine, etc.), natural science, science department (university), science course, science (as a school subject)
- 合理 【ゴウリ】 rationality
- 経理 【ケイリ】 accounting, administration (of money)
Kun reading compounds
- 理 【ことわり】 reason, logic, sense, natural way of things
Readings
- Japanese names:
- あや、 おさむ、 さと、 さとる、 ただ、 ただし、 とおる、 に、 のり、 ひ、 まこと、 まさ、 まさし、 まろ、 みち、 よし
- Korean:
- ri
Spanish
- lógica
- razón
- preparar
Portuguese
- lógica
- arranjo
- razão
- justiça
- verdade
French
- logique
- principe
- raison
- justice
- vérité
| 3172 | 2001 Kanji |
| 4f7.1 | The Kanji Dictionary |
| 1-4-7 | SKIP code |
| 1611.4 | Four corner code |
| 1-45-93 | JIS X 0208-1997 kuten code |
| 7406 | Unicode hex code |
工
Jōyō kanji, taught in grade 2
JLPT level N4
299 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 工 【コウ】 (factory) worker
- 工員 【コウイン】 factory worker
- 起工 【キコウ】 setting to work
- 商工 【ショウコウ】 commerce and industry
- 工夫 【クフウ】 devising (a way), contriving, inventing, thinking up, figuring out, coming up with, working out, device, design, idea, plan, invention, dedication to spiritual improvement (esp. through Zen meditation)
- 工面 【クメン】 contrivance, managing (to raise money), one's financial condition
- 竹細工 【タケザイク】 bamboo work, bamboo ware
- 寄せ木細工 【ヨセギザイク】 wooden mosaic work, parquetry, wooden mosaic (e.g. on a piece of furniture), marquetry, marqueterie
- 具合 【グアイ】 condition, state, health, state (of health), way, manner, circumstance, luck, face, dignity, decency, propriety
- 工面 【クメン】 contrivance, managing (to raise money), one's financial condition
Readings
- Japanese names:
- もく
- Korean:
- gong
Spanish
- construcción
- fabricación
- obrero
Portuguese
- ofício
- construção
French
- ingénierie
- industrie
- construction
- radical katakana E (no. 48)
| 71 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 125 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 113 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 169 | A New Dictionary of Kanji Usage |
| 1451 | Classic Nelson (Andrew Nelson) |
| 77 | Essential Kanji (P.G. O’Neill) |
| 161 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 39 | Japanese Names (P.G. O’Neill) |
| 2.16 | Japanese for Busy People |
| 139 | Kanji and Kana (Spahn and Hadamitzky) |
| 139 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 379 | Kanji in Context (Nishiguchi and Kono) |
| 550 | Kodansha Compact Kanji Guide |
| 4190 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2118 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2866 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 76 | Les Kanjis dans la tete (Yves Maniette) |
| 8714 | Morohashi |
| 3381 | New Japanese English Character Dictionary (Jack Halpern) |
| 1532 | New Nelson (John Haig) |
| 76 | Remembering The Kanji (James Heisig) |
| 80 | Remembering The Kanji, 6th edition (James Heisig) |
| 173 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 84 | Tuttle Kanji Cards (Alexander Kask) |
| 3172 | 2001 Kanji |
| 0a3.6 | The Kanji Dictionary |
| 4-3-1 | SKIP code |
| 1010.0 | Four corner code |
| 1-25-09 | JIS X 0208-1997 kuten code |
| 5de5 | Unicode hex code |
lineage, system
- On:
- ケイ
Jōyō kanji, taught in grade 6
JLPT level N1
567 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 系 【ケイ】 system, lineage, group, corollary, system (range of strata that correspond to a particular time period), (taxonomical) series
- 系統 【ケイトウ】 system, lineage, ancestry, family line, group (e.g. of colors) (colours), family (e.g. of languages), party, school (of thought), close (evolutionary) relationship, a population sharing a common ancestor (in genetics), strain (e.g. bacterial)
- 日系 【ニッケイ】 (of) Japanese descent, non-Japanese of Japanese descent, nikkeijin, company, etc. set up with Japanese capital, company managed by Japanese or non-Japanese of Japanese descent
- 水系 【スイケイ】 water system, river system, drainage system
Readings
- Korean:
- gye
Spanish
- sistema
- conexión
- relación
- linaje
Portuguese
- linhagem
- sistema
French
- lignée
- système
| 765 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 855 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 844 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 786 | A New Dictionary of Kanji Usage |
| 195 | Classic Nelson (Andrew Nelson) |
| 634 | Essential Kanji (P.G. O’Neill) |
| 1617 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 977 | Japanese Names (P.G. O’Neill) |
| 908 | Kanji and Kana (Spahn and Hadamitzky) |
| 930 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 449 | Kanji in Context (Nishiguchi and Kono) |
| 1504 | Kodansha Compact Kanji Guide |
| 2443 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1236 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1701 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1403 | Les Kanjis dans la tete (Yves Maniette) |
| 27223 | Morohashi |
| 1944 | New Japanese English Character Dictionary (Jack Halpern) |
| 4433 | New Nelson (John Haig) |
| 1391 | Remembering The Kanji (James Heisig) |
| 1492 | Remembering The Kanji, 6th edition (James Heisig) |
| 849 | Tuttle Kanji Cards (Alexander Kask) |
| 2241 | 2001 Kanji |
| 6a1.1 | The Kanji Dictionary |
| 2-1-6 | SKIP code |
| 4-7-4 | SKIP code |
| 2-4-3 | SKIP code |
| 2090.3 | Four corner code |
| 1-23-47 | JIS X 0208-1997 kuten code |
| 7cfb | Unicode hex code |