| 258 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 342 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 325 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 552 | A New Dictionary of Kanji Usage |
| 2606 | Classic Nelson (Andrew Nelson) |
| 593 | Essential Kanji (P.G. O’Neill) |
| 690 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1341 | Japanese Names (P.G. O’Neill) |
| 536 | Kanji and Kana (Spahn and Hadamitzky) |
| 545 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 121 | Kanji in Context (Nishiguchi and Kono) |
| 1212 | Kodansha Compact Kanji Guide |
| 636 | Kodansha Kanji Dictionary (Jack Halpern) |
| 385 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 480 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1339 | Les Kanjis dans la tete (Yves Maniette) |
| 17687 | Morohashi |
| 524 | New Japanese English Character Dictionary (Jack Halpern) |
| 3206 | New Nelson (John Haig) |
| 1328 | Remembering The Kanji (James Heisig) |
| 1426 | Remembering The Kanji, 6th edition (James Heisig) |
| 424 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 377 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N3
484 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 深刻 【シンコク】 serious, severe, grave, acute
- 深海 【シンカイ】 deep sea, depths of the sea, ocean depths
- 以深 【イシン】 ... or deeper, ... and below
- 海深 【カイシン】 depth of the sea
Kun reading compounds
- 深い 【ふかい】 deep, profound, dense, thick, close (relationship), intense, strong, late
- 深入り 【ふかいり】 getting deeply involved, going deeply into, going too far (into something)
- 深まる 【ふかまる】 to deepen, to heighten, to intensify
- 深める 【ふかめる】 to deepen, to heighten, to intensify
Readings
- Korean:
- sim
Spanish
- profundo
- hondo
- profundizar
- profundizar en
Portuguese
- fundo
- aumentar
- intensificar
- fortalecer
French
- profond
- augmenter
- intensifier
- renforcer
| 364 | 2001 Kanji |
| 3a8.21 | The Kanji Dictionary |
| 1-3-8 | SKIP code |
| 3719.4 | Four corner code |
| 1-31-28 | JIS X 0208-1997 kuten code |
| 6df1 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N2
1018 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 奥地 【オクチ】 interior, backwoods, hinterland, back regions
- 奥義 【オウギ】 secret techniques (of an art or skill), inner mysteries, essence, quintessence, heart
- 最奥 【サイオウ】 deep inside, innermost place
- 内奥 【ナイオウ】 inner part, depths
Kun reading compounds
- 奥 【おく】 inner part, interior, back (of a drawer, one's throat, etc.), depths (e.g. of a forest), recesses (e.g. of a cave), heart, end (of a road, garden, etc.), living quarters (at the back of a house), inner room, recesses (of one's mind), bottom (of one's heart), behind (someone's words), mysteries (of an art)
- 奥地 【おくち】 interior, backwoods, hinterland, back regions
- 山奥 【やまおく】 deep in the mountains, mountain recesses
- 大奥 【おおおく】 inner palace (in Edo Castle), palace's ladies chambers, shogun's harem
- 奥まる 【おくまる】 to lie deep in, to extend far back
Readings
- Japanese names:
- お、 おお、 おん、 つ、 のく
- Korean:
- o, ug
Spanish
- profundo
- interior
- esposa
Portuguese
- coração
- interior
French
- intérieur
- coeur
- fond
- épouse
| 1038 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 878 | A New Dictionary of Kanji Usage |
| 240 | Classic Nelson (Andrew Nelson) |
| 930 | Essential Kanji (P.G. O’Neill) |
| 448 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1798 | Japanese Names (P.G. O’Neill) |
| 476 | Kanji and Kana (Spahn and Hadamitzky) |
| 484 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 71 | Kanji in Context (Nishiguchi and Kono) |
| 419 | Kodansha Compact Kanji Guide |
| 3503 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1806 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2458 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 937 | Les Kanjis dans la tete (Yves Maniette) |
| 5981 | Morohashi |
| 2824 | New Japanese English Character Dictionary (Jack Halpern) |
| 1165 | New Nelson (John Haig) |
| 928 | Remembering The Kanji (James Heisig) |
| 997 | Remembering The Kanji, 6th edition (James Heisig) |
| 1520 | Tuttle Kanji Cards (Alexander Kask) |
| 863 | 2001 Kanji |
| 6b6.9 | The Kanji Dictionary |
| 2-9-3 | SKIP code |
| 4-12-4 | SKIP code |
| 2-10-2 | SKIP code |
| 2743.0 | Four corner code |
| 1-17-92 | JIS X 0208-1997 kuten code |
| 5965 | Unicode hex code |