| 186 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 272 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 254 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 275 | A New Dictionary of Kanji Usage |
| 1667 | Classic Nelson (Andrew Nelson) |
| 330 | Essential Kanji (P.G. O’Neill) |
| 174 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2.11 | Japanese for Busy People |
| 303 | Kanji and Kana (Spahn and Hadamitzky) |
| 303 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 260 | Kanji in Context (Nishiguchi and Kono) |
| 775 | Kodansha Compact Kanji Guide |
| 2595 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1328 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1800 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1155 | Les Kanjis dans la tete (Yves Maniette) |
| 10475X | Morohashi |
| 2092 | New Japanese English Character Dictionary (Jack Halpern) |
| 1823 | New Nelson (John Haig) |
| 1146 | Remembering The Kanji (James Heisig) |
| 1229 | Remembering The Kanji, 6th edition (James Heisig) |
| 322 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N4
309 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 急 【キュウ】 sudden, abrupt, unexpected, urgent, pressing, steep, sharp, precipitous, rapid, swift, fast, emergency, crisis, danger, urgency, hurrying, haste, (in gagaku or noh) end of a song
- 急遽 【キュウキョ】 hurriedly, in a hurry, hastily, in haste, sudden, abrupt
- 準急 【ジュンキュウ】 semi-express train, local express train, sub-express train
- 快急 【カイキュウ】 rapid express (train)
Kun reading compounds
- 急ぐ 【いそぐ】 to hurry, to rush, to hasten, to make something happen sooner
- 急ぎ 【いそぎ】 haste, hurry, expedition, speed, dispatch
- 急ぎ足 【いそぎあし】 fast pace, quick pace
- 急く 【せく】 to hurry, to rush
Readings
- Korean:
- geub
Spanish
- prisa
- urgencia
- apresurarse
- darse prisa
Portuguese
- apressar
- emergência
- repentina
French
- urgence
- se dépêcher
- soudain
- raide
- abrupt
- aigu
| 2558 | 2001 Kanji |
| 2n7.2 | The Kanji Dictionary |
| 2-2-7 | SKIP code |
| 2-5-4 | SKIP code |
| 2733.7 | Four corner code |
| 1-21-62 | JIS X 0208-1997 kuten code |
| 6025 | Unicode hex code |
Jōyō kanji, taught in grade 3
JLPT level N3
576 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 速 【ソク】 gear, speed (e.g. 4-speed transmission)
- 速度 【ソクド】 speed, velocity, pace, rate, velocity
- 失速 【シッソク】 stall, downturn, slowdown, slump, weakening, decline
- 快速 【カイソク】 high speed, rapidity, rapid-service train (not as fast as express), rapid train
Kun reading compounds
- 早い 【はやい】 fast, quick, rapid, swift, speedy, brisk, prompt, early, soon, earlier than usual, premature, too soon, too early, easy, simple, quick, fast, as soon as ..., the moment ..., the instant ...
- 早める 【はやめる】 to bring forward (e.g. by 3 hours), to advance, to hasten (e.g. one's death), to expedite, to precipitate, to quicken (e.g. one's step), to speed up, to accelerate
- 速やか 【すみやか】 quick, speedy, prompt, rapid, swift
Readings
- Japanese names:
- わ
- Korean:
- sog
Spanish
- rápido
- veloz
- darse prisa
- velocidad
Portuguese
- rápido
- apressar
French
- vite
- rapide
| 453 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 352 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 534 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 659 | A New Dictionary of Kanji Usage |
| 4700 | Classic Nelson (Andrew Nelson) |
| 848 | Essential Kanji (P.G. O’Neill) |
| 958 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1237 | Japanese Names (P.G. O’Neill) |
| 502 | Kanji and Kana (Spahn and Hadamitzky) |
| 511 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 383 | Kanji in Context (Nishiguchi and Kono) |
| 693 | Kodansha Compact Kanji Guide |
| 3851 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1978 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2674 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1685 | Les Kanjis dans la tete (Yves Maniette) |
| 38897P | Morohashi |
| 3105 | New Japanese English Character Dictionary (Jack Halpern) |
| 6060 | New Nelson (John Haig) |
| 1669 | Remembering The Kanji (James Heisig) |
| 1799 | Remembering The Kanji, 6th edition (James Heisig) |
| 360 | Tuttle Kanji Cards (Alexander Kask) |
| 1564 | 2001 Kanji |
| 2q7.4 | The Kanji Dictionary |
| 3-3-7 | SKIP code |
| 3530.9 | Four corner code |
| 1-34-14 | JIS X 0208-1997 kuten code |
| 901f | Unicode hex code |