| 775 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 693 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 667 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 533 | A New Dictionary of Kanji Usage |
| 2637 | Classic Nelson (Andrew Nelson) |
| 610 | Essential Kanji (P.G. O’Neill) |
| 694 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 715 | Kanji and Kana (Spahn and Hadamitzky) |
| 728 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 430 | Kanji in Context (Nishiguchi and Kono) |
| 1219 | Kodansha Compact Kanji Guide |
| 733 | Kodansha Kanji Dictionary (Jack Halpern) |
| 436 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 548 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 372 | Les Kanjis dans la tete (Yves Maniette) |
| 17759 | Morohashi |
| 601 | New Japanese English Character Dictionary (Jack Halpern) |
| 3249 | New Nelson (John Haig) |
| 366 | Remembering The Kanji (James Heisig) |
| 391 | Remembering The Kanji, 6th edition (James Heisig) |
| 753 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N2
261 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 減 【ゲン】 reduction, decrease, subtraction, reduction of penalty (under the ritsuryō codes)
- 減員 【ゲンイン】 reduction of staff
- 増減 【ゾウゲン】 increase and decrease, fluctuation
- 軽減 【ケイゲン】 abatement, reduction
Kun reading compounds
- 減る 【へる】 to decrease (in size or number), to diminish, to abate
- 減るもんじゃない 【へるもんじゃない】 it's no big deal, it's nothing to fret about, it's not like it's the end of the world
- 減らす 【へらす】 to abate, to decrease, to diminish, to shorten
Readings
- Korean:
- gam
Spanish
- menguar
- decrecer
- disminuir
- resta
- acortar
Portuguese
- definhar
- decréscimo
- reduzir
- decadência
- encurtar
- obter
- com fome
French
- diminuer
- réduire
- décliner
- décroître
- avoir faim
| 359 | 2001 Kanji |
| 3a9.37 | The Kanji Dictionary |
| 1-3-9 | SKIP code |
| 3315.0 | Four corner code |
| 1-24-26 | JIS X 0208-1997 kuten code |
| 6e1b | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1259 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 輝度 【キド】 brightness, luminance
- 輝安鉱 【キアンコウ】 stibnite (mineral), antimonite
- 光輝 【コウキ】 brightness, splendour, splendor
- 輝々 【キキ】 brilliant (of light), shining
Kun reading compounds
- 輝く 【かがやく】 to shine, to sparkle, to twinkle, to glitter, to glisten, to light up (with happiness, hope, etc.), to beam, to gleam, to glow
- 輝く女性 【かがやくじょせい】 women who excel, women in prominent positions
Readings
- Japanese names:
- あき、 あきら、 さき、 てる、 ひ、 ひかる
- Korean:
- hwi
Spanish
- resplandor
- destello
- centelleo
- resplandecer
- destellar
- centellear
Portuguese
- brilho
- luzir
- centelha
- faiscar
- piscar
French
- étincelant
- étincelle
- briller
- scintiller
| 1132 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1205 | A New Dictionary of Kanji Usage |
| 1371 | Classic Nelson (Andrew Nelson) |
| 1264 | Essential Kanji (P.G. O’Neill) |
| 1800 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2499 | Japanese Names (P.G. O’Neill) |
| 1653 | Kanji and Kana (Spahn and Hadamitzky) |
| 1767 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 777 | Kanji in Context (Nishiguchi and Kono) |
| 1779 | Kodansha Compact Kanji Guide |
| 1775 | Kodansha Kanji Dictionary (Jack Halpern) |
| 947 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1280 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 308 | Les Kanjis dans la tete (Yves Maniette) |
| 38372 | Morohashi |
| 1402 | New Japanese English Character Dictionary (Jack Halpern) |
| 5972 | New Nelson (John Haig) |
| 302 | Remembering The Kanji (James Heisig) |
| 324 | Remembering The Kanji, 6th edition (James Heisig) |
| 1807 | Tuttle Kanji Cards (Alexander Kask) |
| 1055 | 2001 Kanji |
| 7c8.8 | The Kanji Dictionary |
| 1-6-9 | SKIP code |
| 9725.6 | Four corner code |
| 1-21-17 | JIS X 0208-1997 kuten code |
| 8f1d | Unicode hex code |