| 480 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 581 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 554 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 768 | A New Dictionary of Kanji Usage |
| 1614 | Classic Nelson (Andrew Nelson) |
| 834 | Essential Kanji (P.G. O’Neill) |
| 522 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1048 | Japanese Names (P.G. O’Neill) |
| 430 | Kanji and Kana (Spahn and Hadamitzky) |
| 436 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 641 | Kanji in Context (Nishiguchi and Kono) |
| 630 | Kodansha Compact Kanji Guide |
| 499 | Kodansha Kanji Dictionary (Jack Halpern) |
| 310 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 377 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 887 | Les Kanjis dans la tete (Yves Maniette) |
| 10121 | Morohashi |
| 416 | New Japanese English Character Dictionary (Jack Halpern) |
| 1746 | New Nelson (John Haig) |
| 878 | Remembering The Kanji (James Heisig) |
| 943 | Remembering The Kanji, 6th edition (James Heisig) |
| 553 | Tuttle Kanji Cards (Alexander Kask) |
on foot, junior, emptiness, vanity, futility, uselessness, ephemeral thing, gang, set, party, people
Jōyō kanji, taught in grade 4
JLPT level N3
817 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 徒 【ト】 party, set, gang, company, person
- 徒歩 【トホ】 walking, going on foot
- 信徒 【シント】 layman, believer, adherent, follower, laity
- 学徒 【ガクト】 student, follower, students and pupils
Kun reading compounds
- 徒 【いたずら】 useless, vain, aimless, idle
- いたずら書き 【いたずらがき】 scribbling, doodling, graffiti
- 徒 【あだ】 vain, futile, transient, frivolous
- 徒疎か 【あだおろそか】 making light of, disregarding
Readings
- Japanese names:
- かち
- Korean:
- do
Spanish
- caminar
- inútil
- compañero
Portuguese
- júnior
- vazio
- vaidade
- futilidade
- inutilidade
- coisa efêmera
- gangue
- conjunto
- festa
- pessoas
French
- élève
- inexpérimenté
- vide
- vanité
- futilité
- inutilité
- chose éphémère
- bande
- parti
| 2070 | 2001 Kanji |
| 3i7.1 | The Kanji Dictionary |
| 1-3-7 | SKIP code |
| 7726.3 | Four corner code |
| 2428.1 | Four corner code |
| 1-37-44 | JIS X 0208-1997 kuten code |
| 5f92 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1572 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 疎 【ソ】 sparse, distant (of a relationship), estranged, alienated
- 疎開 【ソカイ】 evacuation (to the country), spreading out (troops), deployment, dispersal
- 過疎 【カソ】 underpopulation, low population density, depopulation
- 空疎 【クウソ】 empty (e.g. argument), insubstantial, hollow, fruitless
Kun reading compounds
- 疎い 【うとい】 distant (from someone), aloof, estranged, knowing little (of), ill-informed (about), ignorant (of), unfamiliar (with), unacquainted (with)
- 疎む 【うとむ】 to shun, to avoid, to ostracize, to neglect, to distance oneself from, to give the hard shoulder
- 疎ら 【まばら】 sparse, thin, scattered, straggling, sporadic
Readings
- Korean:
- so
Spanish
- descuidar
- desatender
- rehuir
- desinteresado
- descuidado
Portuguese
- desviar
- rude
- negligenciar
- evitar
- esparso
French
- négligence
- ignorer
- aliéner
- éviter
- grossier
- clairsemé
- épars
| 1509 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1786 | A New Dictionary of Kanji Usage |
| 3021 | Classic Nelson (Andrew Nelson) |
| 1601 | Essential Kanji (P.G. O’Neill) |
| 1542 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1514 | Kanji and Kana (Spahn and Hadamitzky) |
| 1615 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1826 | Kanji in Context (Nishiguchi and Kono) |
| 1346 | Kodansha Compact Kanji Guide |
| 1512 | Kodansha Kanji Dictionary (Jack Halpern) |
| 799 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1091 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1684 | Les Kanjis dans la tete (Yves Maniette) |
| 22002 | Morohashi |
| 1178 | New Japanese English Character Dictionary (Jack Halpern) |
| 3776 | New Nelson (John Haig) |
| 1668 | Remembering The Kanji (James Heisig) |
| 1797 | Remembering The Kanji, 6th edition (James Heisig) |
| 1568 | Tuttle Kanji Cards (Alexander Kask) |
| 3564 | 2001 Kanji |
| 0a11.4 | The Kanji Dictionary |
| 1-5-7 | SKIP code |
| 1-4-7 | SKIP code |
| 1519.6 | Four corner code |
| 1-33-34 | JIS X 0208-1997 kuten code |
| 758e | Unicode hex code |