| 414 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 306 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 290 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 997 | A New Dictionary of Kanji Usage |
| 5428 | Classic Nelson (Andrew Nelson) |
| 439 | Essential Kanji (P.G. O’Neill) |
| 652 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2051 | Japanese Names (P.G. O’Neill) |
| 478 | Kanji and Kana (Spahn and Hadamitzky) |
| 486 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 702 | Kanji in Context (Nishiguchi and Kono) |
| 1942 | Kodansha Compact Kanji Guide |
| 3124 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1603 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2185 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1179 | Les Kanjis dans la tete (Yves Maniette) |
| 16323 | Morohashi |
| 2476 | New Japanese English Character Dictionary (Jack Halpern) |
| 2961 | New Nelson (John Haig) |
| 1171 | Remembering The Kanji (James Heisig) |
| 1255 | Remembering The Kanji, 6th edition (James Heisig) |
| 398 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N3
1106 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 歯 【シ】 tooth, age, years
- 歯科 【シカ】 dentistry
- 義歯 【ギシ】 artificial tooth
- 生歯 【セイシ】 teething, cutting teeth, dentition
Kun reading compounds
- 齢 【よわい】 (one's) age
- 歯する 【よわいする】 to associate (with), to join the company of, to stand alongside (as an equal)
- 歯 【は】 tooth, teeth, tooth (of a comb, saw, etc.), cog, support (of a geta)
- 歯切れ 【はぎれ】 feel when biting, manner of enunciation
- 継ぎ歯 【つぎば】 capped tooth, (dental) crown
- 年端 【としは】 age, years (old)
- 齢 【よわい】 (one's) age
- 歯する 【よわいする】 to associate (with), to join the company of, to stand alongside (as an equal)
- 歯する 【よわいする】 to associate (with), to join the company of, to stand alongside (as an equal)
Readings
- Korean:
- chi
Spanish
- diente
- diente de engranaje
Portuguese
- dentes
- dentes de engrenagens
French
- dent
- dentée (roue)
- crémaillère (rail)
| 1275 | 2001 Kanji |
| 6b6.11 | The Kanji Dictionary |
| 2-4-8 | SKIP code |
| 2177.2 | Four corner code |
| 1-27-85 | JIS X 0208-1997 kuten code |
| 6b6f | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N2
562 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 周 【シュウ】 counter for laps or circuits, perimeter, Zhou dynasty (of China; approx. 1046-256 BCE), Chou dynasty
- 周囲 【シュウイ】 surroundings, environs, circumference
- 円周 【エンシュウ】 circumference
- 外周 【ガイシュウ】 outer circumference, perimeter, outskirts, periphery
Kun reading compounds
- 周り 【まわり】 circumference, girth, surroundings, neighbourhood, neighborhood, vicinity, people surrounding oneself, surrounding circumstances
- 回りくどい 【まわりくどい】 circuitous, roundabout, indirect
Readings
- Japanese names:
- あまね、 しゅ、 す、 ちか、 のり、 ひろ、 びび、 まこと
- Korean:
- ju
Spanish
- circunferencia
- vuelta
- alrededores
- difundir
Portuguese
- circunferência
- circuito
- volta
French
- circonférence
- tour
- alentours
| 632 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 532 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 504 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 694 | A New Dictionary of Kanji Usage |
| 622 | Classic Nelson (Andrew Nelson) |
| 187 | Essential Kanji (P.G. O’Neill) |
| 409 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 736 | Japanese Names (P.G. O’Neill) |
| 91 | Kanji and Kana (Spahn and Hadamitzky) |
| 91 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 558 | Kanji in Context (Nishiguchi and Kono) |
| 324 | Kodansha Compact Kanji Guide |
| 3720 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1903 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2585 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 323 | Les Kanjis dans la tete (Yves Maniette) |
| 3441P | Morohashi |
| 2998 | New Japanese English Character Dictionary (Jack Halpern) |
| 768 | New Nelson (John Haig) |
| 317 | Remembering The Kanji (James Heisig) |
| 339 | Remembering The Kanji, 6th edition (James Heisig) |
| 507 | Tuttle Kanji Cards (Alexander Kask) |
| 3649 | 2001 Kanji |
| 2r6.1 | The Kanji Dictionary |
| 3-2-6 | SKIP code |
| 7722.0 | Four corner code |
| 1-28-94 | JIS X 0208-1997 kuten code |
| 5468 | Unicode hex code |
炎
Jōyō kanji, taught in junior high
JLPT level N1
1242 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 炎 【エン】 -itis (indicating an inflammatory disease)
- 炎症 【エンショウ】 inflammation, irritation
- 脳炎 【ノウエン】 brain inflammation, encephalitis, cerebritis
- 胃炎 【イエン】 gastritis, gastric catarrh
Kun reading compounds
- 炎 【ほのお】 flame, blaze, flames (of intense emotion, e.g. love, jealousy, anger), passion
- 炎検出器 【ほのおけんしゅつき】 flame detector
- 瞋恚の炎 【しんいのほのお】 intense antipathy (like a blazing fire), flames of rage
- 嫉妬の炎 【しっとのほのお】 flames of jealousy
Readings
- Japanese names:
- ぬく
- Korean:
- yeom
Spanish
- quemar
- llamarada
- inflamación
- flama
Portuguese
- inflamação
- chama
- fogo
French
- inflammation
- flamme
- incendie
| 1024 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1231 | A New Dictionary of Kanji Usage |
| 2751 | Classic Nelson (Andrew Nelson) |
| 1727 | Essential Kanji (P.G. O’Neill) |
| 1513 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 697 | Japanese Names (P.G. O’Neill) |
| 1336 | Kanji and Kana (Spahn and Hadamitzky) |
| 1419 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1803 | Kanji in Context (Nishiguchi and Kono) |
| 1264 | Kodansha Compact Kanji Guide |
| 3075 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1568 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2145 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 164 | Les Kanjis dans la tete (Yves Maniette) |
| 18910 | Morohashi |
| 2420 | New Japanese English Character Dictionary (Jack Halpern) |
| 3404 | New Nelson (John Haig) |
| 162 | Remembering The Kanji (James Heisig) |
| 174 | Remembering The Kanji, 6th edition (James Heisig) |
| 1207 | Tuttle Kanji Cards (Alexander Kask) |
| 1162 | 2001 Kanji |
| 4d4.4 | The Kanji Dictionary |
| 2-4-4 | SKIP code |
| 9080.9 | Four corner code |
| 1-17-74 | JIS X 0208-1997 kuten code |
| 708e | Unicode hex code |