| 4 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 4 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 26 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 18 | A New Dictionary of Kanji Usage |
| 1025 | Classic Nelson (Andrew Nelson) |
| 6 | Essential Kanji (P.G. O’Neill) |
| 35 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 188 | Japanese Names (P.G. O’Neill) |
| 1.A | Japanese for Busy People |
| 6 | Kanji and Kana (Spahn and Hadamitzky) |
| 6 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 4 | Kanji in Context (Nishiguchi and Kono) |
| 335 | Kodansha Compact Kanji Guide |
| 3778 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1928 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2620 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 4 | Les Kanjis dans la tete (Yves Maniette) |
| 4682 | Morohashi |
| 3044 | New Japanese English Character Dictionary (Jack Halpern) |
| 938 | New Nelson (John Haig) |
| 4 | Remembering The Kanji (James Heisig) |
| 4 | Remembering The Kanji, 6th edition (James Heisig) |
| 114 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 37 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N5
47 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 四 【シ】 four, 4
- ４月 【シガツ】 April, fourth month in the lunar calendar
- 十四 【ジュウシ】 fourteen, 14
- 炭素１４ 【タンソジュウシ】 carbon-14
Kun reading compounds
- 四 【し】 four, 4
- 四畳半 【よじょうはん】 four and a half tatami mats, four-and-a-half-mat room, small room esp. for assignations
- 四つ 【よっつ】 four, 4, four years of age, ten o'clock (in the old time system), burakumin, cross grips
- 四つ角 【よつかど】 four corners, crossroads, intersecting street, street corner
- 四つ 【よっつ】 four, 4, four years of age, ten o'clock (in the old time system), burakumin, cross grips
- 四つの自由 【よっつのじゆう】 the Four Freedoms (as defined by Franklin D. Roosevelt: freedom of speech, freedom of worship, freedom from want, freedom from fear)
- 四 【し】 four, 4
- ４０ 【よんじゅう】 forty, 40
- 十四 【じゅうし】 fourteen, 14
- 軽四 【けいよん】 four-wheeled light vehicle
Readings
- Japanese names:
- あ、 つ、 よつ
- Korean:
- sa
Spanish
- cuatro
- 4
Portuguese
- quatro
French
- quatre
| 3675 | 2001 Kanji |
| 3s2.2 | The Kanji Dictionary |
| 3-3-2 | SKIP code |
| 4-5-1 | SKIP code |
| 6021.0 | Four corner code |
| 1-27-45 | JIS X 0208-1997 kuten code |
| 56db | Unicode hex code |
Jōyō kanji, taught in grade 1
JLPT level N4
343 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 足 【ソク】 counter for pairs of socks, shoes, etc.
- 足跡 【アシアト】 footprints, record of page visitors (e.g. in social networking sites)
- 俊足 【シュンソク】 swiftness of foot, fast runner, swift horse, fleet steed, person of great talent, gifted person
- 土足 【ドソク】 shod feet, wearing shoes, muddy feet, dirty feet
Kun reading compounds
- 足 【あし】 foot, paw, arm (of an octopus, squid, etc.), leg, gait, pace, lower radical of a kanji, means of transportation, (one's) ride, money, coin
- 足跡 【あしあと】 footprints, record of page visitors (e.g. in social networking sites)
- 出足 【であし】 turnout (of people), start (of a race, campaign, business, etc.), beginning, initial charge, dash
- 客足 【きゃくあし】 customer traffic, customers, custom
- 足りる 【たりる】 to be sufficient, to be enough, to be worth doing, to be worthy of, to deserve, to do (the job), to serve, to answer
- 足る 【たる】 to be sufficient, to be enough, to be worth doing, to be worthy of, to deserve, to do (the job), to serve, to answer
- 足るを知る 【たるをしる】 to know one has enough, to be satisfied with one's lot in life
- 足す 【たす】 to add (numbers), to add (something), to top up (with something), to take care of (e.g. one's business)
Readings
- Japanese names:
- あ、 あす、 おす、 たらし
- Korean:
- jog, ju
Spanish
- pierna
- pie
- ser suficiente
- pata
- bastar
Portuguese
- perna
- pé
- ser suficiente
French
- jambe
- pied
- suffire
- ajouter
- compteur de paires de chaussures
| 29 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 36 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 51 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 305 | A New Dictionary of Kanji Usage |
| 4546 | Classic Nelson (Andrew Nelson) |
| 135 | Essential Kanji (P.G. O’Neill) |
| 90 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 461 | Japanese Names (P.G. O’Neill) |
| 2.6 | Japanese for Busy People |
| 58 | Kanji and Kana (Spahn and Hadamitzky) |
| 58 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 171 | Kanji in Context (Nishiguchi and Kono) |
| 1759 | Kodansha Compact Kanji Guide |
| 2714 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1386 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1873 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1287 | Les Kanjis dans la tete (Yves Maniette) |
| 37365 | Morohashi |
| 2188 | New Japanese English Character Dictionary (Jack Halpern) |
| 5856 | New Nelson (John Haig) |
| 1279 | Remembering The Kanji (James Heisig) |
| 1372 | Remembering The Kanji, 6th edition (James Heisig) |
| 338 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 67 | Tuttle Kanji Cards (Alexander Kask) |
| 3770 | 2001 Kanji |
| 7d0.1 | The Kanji Dictionary |
| 2-3-4 | SKIP code |
| 6080.1 | Four corner code |
| 1-34-13 | JIS X 0208-1997 kuten code |
| 8db3 | Unicode hex code |