| 758 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 675 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 646 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 857 | A New Dictionary of Kanji Usage |
| 4685 | Classic Nelson (Andrew Nelson) |
| 790 | Essential Kanji (P.G. O’Neill) |
| 956 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1235 | Japanese Names (P.G. O’Neill) |
| 444 | Kanji and Kana (Spahn and Hadamitzky) |
| 451 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 386 | Kanji in Context (Nishiguchi and Kono) |
| 685 | Kodansha Compact Kanji Guide |
| 3835 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1966 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2662 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1978 | Les Kanjis dans la tete (Yves Maniette) |
| 38849P | Morohashi |
| 3091 | New Japanese English Character Dictionary (Jack Halpern) |
| 6041 | New Nelson (John Haig) |
| 1959 | Remembering The Kanji (James Heisig) |
| 2109 | Remembering The Kanji, 6th edition (James Heisig) |
| 695 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N2
683 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 逆 【ギャク】 reverse, opposite, converse (of a hypothesis, etc.), inverse (function)
- 逆効果 【ギャクコウカ】 opposite effect, adverse effect, backfiring
- 反逆 【ハンギャク】 treason, treachery, mutiny, rebellion, insurrection
- 可逆 【カギャク】 reversible, invertible
- 逆旅 【ゲキリョ】 inn
- 逆鱗 【ゲキリン】 one's superior's anger, imperial wrath
- 莫逆 【バクギャク】 cordial relations
- 乱逆 【ランギャク】 rebellion
Kun reading compounds
- 逆 【さか】 inverse, reverse
- 逆さ 【さかさ】 inverted, upside down, reversed, back to front
- 逆さ 【さかさ】 inverted, upside down, reversed, back to front
- 逆さま 【さかさま】 inverted, upside down, reversed, back to front, wrong way round
- 逆らう 【さからう】 to go against, to oppose, to disobey, to defy
Readings
- Korean:
- yeog
Spanish
- reverso
- inverso
- opuesto
- ir en contra
- oponerse
- desobedecer
Portuguese
- invertido
- inverter
- travesso
- contrário
French
- inverse
- contraire
- opposé
- mauvais
| 960 | 2001 Kanji |
| 2q6.8 | The Kanji Dictionary |
| 3-3-6 | SKIP code |
| 3830.4 | Four corner code |
| 1-21-53 | JIS X 0208-1997 kuten code |
| 9006 | Unicode hex code |
Jōyō kanji, taught in grade 2
JLPT level N4
200 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 海運 【カイウン】 maritime transport, shipping
- 海域 【カイイキ】 area of ocean
- 公海 【コウカイ】 high seas, international waters
- 内海 【ナイカイ】 inland sea, inlet, gulf, bay, lake
Kun reading compounds
- 海 【うみ】 sea, ocean, waters
- 海辺 【うみべ】 beach, seashore, seaside, coast
- 内海 【ないかい】 inland sea, inlet, gulf, bay, lake
- 血の海 【ちのうみ】 sea of blood, pool of blood
Readings
- Japanese names:
- あ、 あま、 うな、 うん、 え、 か、 た、 ひろ、 ひろし、 ぶ、 まち、 まま、 み、 め、 わたる
- Korean:
- hae
Spanish
- mar
- océano
- playa
Portuguese
- oceano
- mar
French
- mer
- océan
| 55 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 94 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 88 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 158 | A New Dictionary of Kanji Usage |
| 2553 | Classic Nelson (Andrew Nelson) |
| 99 | Essential Kanji (P.G. O’Neill) |
| 211 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1071 | Japanese Names (P.G. O’Neill) |
| 3.14 | Japanese for Busy People |
| 117 | Kanji and Kana (Spahn and Hadamitzky) |
| 117 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 454 | Kanji in Context (Nishiguchi and Kono) |
| 1184 | Kodansha Compact Kanji Guide |
| 459 | Kodansha Kanji Dictionary (Jack Halpern) |
| 284 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 344 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 471 | Les Kanjis dans la tete (Yves Maniette) |
| 17450 | Morohashi |
| 384 | New Japanese English Character Dictionary (Jack Halpern) |
| 3133 | New Nelson (John Haig) |
| 461 | Remembering The Kanji (James Heisig) |
| 500 | Remembering The Kanji, 6th edition (James Heisig) |
| 206 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 171 | Tuttle Kanji Cards (Alexander Kask) |
| 347 | 2001 Kanji |
| 3a6.20 | The Kanji Dictionary |
| 1-3-6 | SKIP code |
| 3815.7 | Four corner code |
| 1-19-04 | JIS X 0208-1997 kuten code |
| 6d77 | Unicode hex code |
月
Jōyō kanji, taught in grade 1
JLPT level N5
23 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 月 【ゲツ】 Monday
- 月額 【ゲツガク】 monthly amount (sum)
- 隔月 【カクゲツ】 every second month, every other month
- 望月 【モチヅキ】 full moon, moon on the 15th day of the month (by the lunar calendar), full moon of the eighth lunar month
- 月輪 【ゲツリン】 (full) moon, moon when it's round
- 旧正月 【キュウショウガツ】 lunar New Year (esp. the Chinese New Year)
- お正月 【オショウガツ】 New Year (esp. first three days), first month of the year, January
Kun reading compounds
- 月 【つき】 Moon, month, moonlight, (a) moon, natural satellite
- 月末 【げつまつ】 end of the month
- 卯月 【うづき】 fourth month of the lunar calendar
- 祥月 【しょうつき】 month of a person's death
Readings
- Japanese names:
- おと、 がっ、 す、 ずき、 もり
- Korean:
- weol
Spanish
- mes
- luna
Portuguese
- mês
- lua
French
- lune
- mois
| 12 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 14 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 16 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 26 | A New Dictionary of Kanji Usage |
| 2169 | Classic Nelson (Andrew Nelson) |
| 13 | Essential Kanji (P.G. O’Neill) |
| 59 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 80 | Japanese Names (P.G. O’Neill) |
| 1.A | Japanese for Busy People |
| 17 | Kanji and Kana (Spahn and Hadamitzky) |
| 17 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 17 | Kanji in Context (Nishiguchi and Kono) |
| 1002 | Kodansha Compact Kanji Guide |
| 3674 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1876 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2556 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 13 | Les Kanjis dans la tete (Yves Maniette) |
| 14330 | Morohashi |
| 2956 | New Japanese English Character Dictionary (Jack Halpern) |
| 2530 | New Nelson (John Haig) |
| 13 | Remembering The Kanji (James Heisig) |
| 13 | Remembering The Kanji, 6th edition (James Heisig) |
| 66 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 28 | Tuttle Kanji Cards (Alexander Kask) |
| 3946 | 2001 Kanji |
| 4b0.1 | The Kanji Dictionary |
| 3-2-2 | SKIP code |
| 4-4-1 | SKIP code |
| 7722.0 | Four corner code |
| 1-23-78 | JIS X 0208-1997 kuten code |
| 6708 | Unicode hex code |