| 597 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 496 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 471 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 968 | A New Dictionary of Kanji Usage |
| 2412 | Classic Nelson (Andrew Nelson) |
| 713 | Essential Kanji (P.G. O’Neill) |
| 647 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 383 | Kanji and Kana (Spahn and Hadamitzky) |
| 384 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 659 | Kanji in Context (Nishiguchi and Kono) |
| 1119 | Kodansha Compact Kanji Guide |
| 2481 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1255 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1721 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 477 | Les Kanjis dans la tete (Yves Maniette) |
| 15991 | Morohashi |
| 1987 | New Japanese English Character Dictionary (Jack Halpern) |
| 2928 | New Nelson (John Haig) |
| 466 | Remembering The Kanji (James Heisig) |
| 505 | Remembering The Kanji, 6th edition (James Heisig) |
| 442 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
JLPT level N3
860 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 欠 【ケツ】 lack, deficiency, vacancy, absence, non-attendance
- 欠員 【ケツイン】 vacancy, vacant position
- 補欠 【ホケツ】 filling a vacancy, supplementation, substitute, deputy, alternate, spare
- 出欠 【シュッケツ】 attendance or absence
- 欠缺 【ケンケツ】 lacuna, gap where something is lacked
- 欠缺利札 【ケンケツリサツ】 invalid coupon
- 阿毘羅吽欠 【アビラウンケン】 a-bi-ra-un-ken (mantra directed to Vairocana)
Kun reading compounds
- 欠ける 【かける】 to chip, to be chipped, to break (off), to be damaged, to be missing (from a set, team, etc.), to be absent, to become lost, to be lacking (in), to be short (of), to be deficient, to be wanting (in), to wane (of the moon), to go into eclipse
- 欠く 【かく】 to chip, to nick, to break, to crack, to lack
- 欠くことができない 【かくことができない】 indispensable, essential, necessary
Readings
- Korean:
- heum, gam, gyeol
Spanish
- falta
- carestía
- romperse
- agrietarse
- faltar
- carecer
Portuguese
- falta
- intervalo
- falha
French
- manquer
- lacune
- rater
- radical bâillement (no. 76)
| 2562 | 2001 Kanji |
| 4j0.1 | The Kanji Dictionary |
| 2-2-2 | SKIP code |
| 4-4-4 | SKIP code |
| 2780.2 | Four corner code |
| 1-23-71 | JIS X 0208-1997 kuten code |
| 6b20 | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N3
447 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 失 【シツ】 loss (of something), disadvantage, mistake, error, failure, flaw, defect, error
- 失業 【シツギョウ】 unemployment, losing one's job, becoming unemployed
- 得失 【トクシツ】 advantages and disadvantages, plus and minuses
- 敵失 【テキシツ】 error made by the enemy or opposing team
Kun reading compounds
- 失う 【うしなう】 to lose, to miss (a chance, opportunity), to lose (a loved one), to be bereaved of, to concede (goals, points, etc.)
- 失せる 【うせる】 to disappear, to vanish, to fade away, to go, to leave, to die
Readings
- Korean:
- sil
Spanish
- pérdida
- error
- defecto
- fallo
- perder
- malograr
- errar
Portuguese
- erro
- falta
- desvantagem
- perda
French
- perdre
- erreur
- faute
- désavantage
| 418 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 529 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 501 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 523 | A New Dictionary of Kanji Usage |
| 178 | Classic Nelson (Andrew Nelson) |
| 238 | Essential Kanji (P.G. O’Neill) |
| 447 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 3.13 | Japanese for Busy People |
| 311 | Kanji and Kana (Spahn and Hadamitzky) |
| 311 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 594 | Kanji in Context (Nishiguchi and Kono) |
| 413 | Kodansha Compact Kanji Guide |
| 4325 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2189 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2947 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 853 | Les Kanjis dans la tete (Yves Maniette) |
| 5844 | Morohashi |
| 3511 | New Japanese English Character Dictionary (Jack Halpern) |
| 1141 | New Nelson (John Haig) |
| 845 | Remembering The Kanji (James Heisig) |
| 908 | Remembering The Kanji, 6th edition (James Heisig) |
| 346 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 452 | Tuttle Kanji Cards (Alexander Kask) |
| 2463 | 2001 Kanji |
| 0a5.28 | The Kanji Dictionary |
| 4-5-4 | SKIP code |
| 2503.0 | Four corner code |
| 1-28-26 | JIS X 0208-1997 kuten code |
| 5931 | Unicode hex code |