| 1156 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1588 | A New Dictionary of Kanji Usage |
| 4109 | Classic Nelson (Andrew Nelson) |
| 1484 | Essential Kanji (P.G. O’Neill) |
| 1712 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1519 | Japanese Names (P.G. O’Neill) |
| 1572 | Kanji and Kana (Spahn and Hadamitzky) |
| 1678 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1741 | Kanji in Context (Nishiguchi and Kono) |
| 1601 | Kodansha Compact Kanji Guide |
| 4017 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2053 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2778 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 2012 | Les Kanjis dans la tete (Yves Maniette) |
| 32708 | Morohashi |
| 3237 | New Japanese English Character Dictionary (Jack Halpern) |
| 5269 | New Nelson (John Haig) |
| 1993 | Remembering The Kanji (James Heisig) |
| 2148 | Remembering The Kanji, 6th edition (James Heisig) |
| 1481 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1454 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 虚 【キョ】 unpreparedness, falsehood, Chinese "Emptiness" constellation (one of the 28 mansions)
- 虚偽 【キョギ】 falsehood, untruth, lie, misinformation, fallacy
- 盈虚 【エイキョ】 waxing and waning (of the moon), phase, rising and falling (of fortune)
- 太虚 【タイキョ】 the sky, the heavens, Great Void (in ancient Chinese philosophy, the primordial substance that gives rise to qi)
- 虚偽 【キョギ】 falsehood, untruth, lie, misinformation, fallacy
- 虚空 【コクウ】 empty space, empty sky
Kun reading compounds
- 虚しい 【むなしい】 empty, void, vacant, vain, fruitless, futile, ineffective, lifeless
- 虚ろ 【うつろ】 cavity, hollow, void, hollow (voice, smile, etc.), blank (eyes, look, etc.), vacant (expression, stare, etc.), empty (words, heart, etc.)
- 虚舟 【うつろぶね】 unidentified craft said to have washed ashore in Ibaraki Prefecture during the Edo period (sometimes alleged to have been a UFO)
Readings
- Korean:
- heo
Spanish
- vacío
- vano
- hueco
Portuguese
- vazio
- vacuidade
- despreparo
- abertura
- fissura
- falsidade
French
- vide
- impréparation
- craquelure
- fissure
- contre-vérité
| 1274 | 2001 Kanji |
| 2m9.1 | The Kanji Dictionary |
| 3-4-7 | SKIP code |
| 3-6-5 | SKIP code |
| 2121.2 | Four corner code |
| 1-21-85 | JIS X 0208-1997 kuten code |
| 865a | Unicode hex code |
Jōyō kanji, taught in grade 3
JLPT level N3
701 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 宿 【シュク】 lodging, relay station, post town, constellation, mansion (in Chinese astronomy)
- 夙 【シュク】 outcasts common around the Kyoto region from the Kamakura period to the Edo period
- 寄宿 【キシュク】 lodging, boarding, room and board, board and lodging, boarding house, residence hall, dormitory
- 奎宿 【トカキボシ】 Chinese "Legs" constellation (one of the 28 mansions)
Kun reading compounds
- 宿 【やど】 lodging, inn, hotel, house, home, dwelling, home of a servant's parents (or guarantor, etc.)
- 宿屋 【やどや】 inn
- 連れ込み宿 【つれこみやど】 hotel catering for lovers, hotel that rents rooms by the hour
- 相宿 【あいやど】 staying in the same inn or hotel, rooming together
- 宿る 【やどる】 to dwell (in), to exist (within), to form, to stay (at), to stop (at), to lodge (in), to take shelter, to be in the womb (of an unborn child), to be part of a constellation
- 宿す 【やどす】 to house, to contain, to harbour (a feeling), to hold (e.g. dew on leaves), to carry (a baby), to be pregnant, to give lodging to, to accommodate
Readings
- Japanese names:
- すく、 ぶすき、 やけ
- Korean:
- sug, su
Spanish
- posada
- alojamiento
- hostal
- hospedar
- concebir un hijo
Portuguese
- pousada
- alojamento
- estação de retransmissor
- moradia
- estar grávida
- casa
- residência
French
- auberge
- logement
- séjourner
- relais (de poste, station)
- porter en soi (virus, enfant)
- être enceinte
- habiter
- habitation
| 634 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 327 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 505 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 406 | A New Dictionary of Kanji Usage |
| 1317 | Classic Nelson (Andrew Nelson) |
| 549 | Essential Kanji (P.G. O’Neill) |
| 470 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1438 | Japanese Names (P.G. O’Neill) |
| 3.10 | Japanese for Busy People |
| 179 | Kanji and Kana (Spahn and Hadamitzky) |
| 179 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 326 | Kanji in Context (Nishiguchi and Kono) |
| 488 | Kodansha Compact Kanji Guide |
| 2858 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1475 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1985 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1004 | Les Kanjis dans la tete (Yves Maniette) |
| 7195 | Morohashi |
| 2293 | New Japanese English Character Dictionary (Jack Halpern) |
| 1344 | New Nelson (John Haig) |
| 995 | Remembering The Kanji (James Heisig) |
| 1070 | Remembering The Kanji, 6th edition (James Heisig) |
| 374 | Tuttle Kanji Cards (Alexander Kask) |
| 778 | 2001 Kanji |
| 3m8.3 | The Kanji Dictionary |
| 2-3-8 | SKIP code |
| 3026.1 | Four corner code |
| 1-29-41 | JIS X 0208-1997 kuten code |
| 5bbf | Unicode hex code |