| 757 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 848 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 835 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 608 | A New Dictionary of Kanji Usage |
| 755 | Classic Nelson (Andrew Nelson) |
| 752 | Essential Kanji (P.G. O’Neill) |
| 748 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1516 | Kanji and Kana (Spahn and Hadamitzky) |
| 1617 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 693 | Kanji in Context (Nishiguchi and Kono) |
| 1347 | Kodansha Compact Kanji Guide |
| 1970 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1050 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1416 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1422 | Les Kanjis dans la tete (Yves Maniette) |
| 22007 | Morohashi |
| 1565 | New Japanese English Character Dictionary (Jack Halpern) |
| 3777 | New Nelson (John Haig) |
| 1410 | Remembering The Kanji (James Heisig) |
| 1513 | Remembering The Kanji, 6th edition (James Heisig) |
| 488 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 971 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 6
JLPT level N3
283 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 疑 【ギ】 doubt, distrust, suspicion (of)
- 疑義 【ギギ】 doubt
- 質疑 【シツギ】 question, interpellation
- 懐疑 【カイギ】 doubt, skepticism, scepticism, disbelief
Kun reading compounds
- 疑う 【うたがう】 to doubt, to distrust, to be suspicious of, to suspect
Readings
- Korean:
- eui, ung
Spanish
- duda
- desconfianza
- sospecha
- dudar
- desconfiar
- sospechar
Portuguese
- dúvida
- desconfiança
- é suspeito
- pergunta
French
- douter
- méfiance
- soupçon
- question
| 1270 | 2001 Kanji |
| 2m12.1 | The Kanji Dictionary |
| 1-7-7 | SKIP code |
| 2748.1 | Four corner code |
| 1-21-31 | JIS X 0208-1997 kuten code |
| 7591 | Unicode hex code |