| 781 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 870 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 860 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1249 | A New Dictionary of Kanji Usage |
| 773 | Classic Nelson (Andrew Nelson) |
| 865 | Essential Kanji (P.G. O’Neill) |
| 1204 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 541 | Japanese Names (P.G. O’Neill) |
| 542 | Kanji and Kana (Spahn and Hadamitzky) |
| 551 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 738 | Kanji in Context (Nishiguchi and Kono) |
| 459 | Kodansha Compact Kanji Guide |
| 3973 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2044 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2761 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1261 | Les Kanjis dans la tete (Yves Maniette) |
| 6952 | Morohashi |
| 3205 | New Japanese English Character Dictionary (Jack Halpern) |
| 1289 | New Nelson (John Haig) |
| 1253 | Remembering The Kanji (James Heisig) |
| 1342 | Remembering The Kanji, 6th edition (James Heisig) |
| 850 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 6
1030 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 孝 【コウ】 filial piety
- 孝行 【コウコウ】 filial piety, showing devotion (to someone)
- 親不孝 【オヤフコウ】 lack of filial piety, disobedience to one's parents
- 不孝 【フコウ】 undutifulness to one's parents, lack of filial piety, (the crime of) cursing one's parents, disowning one's child
- 孝 【コウ】 filial piety
- 不孝 【フコウ】 undutifulness to one's parents, lack of filial piety, (the crime of) cursing one's parents, disowning one's child
Readings
- Japanese names:
- たか、 たかし、 のり、 よし
- Korean:
- hyo
Spanish
- devoción filial
- deber filial
Portuguese
- piedade filial
- respeito pelas crianças
French
- piété filiale
- respect des anciens
| 1447 | 2001 Kanji |
| 2k4.3 | The Kanji Dictionary |
| 2-4-3 | SKIP code |
| 3-4-3 | SKIP code |
| 4-6-4 | SKIP code |
| 4-7-4 | SKIP code |
| 2-4-2 | SKIP code |
| 3-4-2 | SKIP code |
| 4440.7 | Four corner code |
| 1-25-07 | JIS X 0208-1997 kuten code |
| 5b5d | Unicode hex code |
bargain, reason, charge, suspicion, point, account, purity, honest, low price, cheap, rested, contented, peaceful
- On:
- レン
Jōyō kanji, taught in junior high
JLPT level N1
2066 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 廉 【レン】 cheap, inexpensive, pure, honest, upright
- 廉価 【レンカ】 low price, moderate price
- 清廉 【セイレン】 honest, upright, cleanhanded, unselfish
- 低廉 【テイレン】 cheap, inexpensive
Readings
- Japanese names:
- きよ
- Korean:
- ryeom
Spanish
- noble
- puro
- honrado
- sincero
- barato
Portuguese
- pechincha
- razão
- carga
- suspeita
- ponto
- conta
- pureza
- preço baixo
- honesto
- barato
- descansado
- pacífica
- satisfeita
French
- bonne affaire
- raison
- charge
- suspicion
- pas cher
- point
- compte
- pureté
- honnête
- reposé
- satisfait
- paisible
| 1932 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1752 | A New Dictionary of Kanji Usage |
| 1530 | Classic Nelson (Andrew Nelson) |
| 1514 | Essential Kanji (P.G. O’Neill) |
| 1262 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2042 | Japanese Names (P.G. O’Neill) |
| 1689 | Kanji and Kana (Spahn and Hadamitzky) |
| 1804 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1729 | Kanji in Context (Nishiguchi and Kono) |
| 597 | Kodansha Compact Kanji Guide |
| 3911 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2016 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2720 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1615 | Les Kanjis dans la tete (Yves Maniette) |
| 9436X | Morohashi |
| 3153 | New Japanese English Character Dictionary (Jack Halpern) |
| 1634 | New Nelson (John Haig) |
| 1601 | Remembering The Kanji (James Heisig) |
| 1727 | Remembering The Kanji, 6th edition (James Heisig) |
| 1621 | Tuttle Kanji Cards (Alexander Kask) |
| 564 | 2001 Kanji |
| 3q10.1 | The Kanji Dictionary |
| 3-3-10 | SKIP code |
| 0023.7 | Four corner code |
| 1-46-87 | JIS X 0208-1997 kuten code |
| 5ec9 | Unicode hex code |