| 1 | 三寒四温 (さんかんしおん) |
| (n) alternation of three cold and four warm days |
| 2 | 四 (し) |
| (num) four |
| 3 | 四有 (しう) |
| (n) (in Buddhism) the four stages of existence: birth, life, death, and limbo |
| 4 | 四季 (しき) |
| (n) four seasons |
| 5 | 四脚門 (しきゃくもん) |
| (n) style of temple gate featuring four supporting pillars and a gabled roof |
| 6 | 四球 (しきゅう) |
| (n) four balls |
| 7 | 四元速度 (しげんそくど) |
| (n) four velocity (physics) |
| 8 | 四更 (しこう) |
| (n) fourth watch of the night (approx. 1 am to 3 am) |
| 9 | 四劫 (しこう) |
| (n) (Buddh) the four kalpa (formation, existence, destruction, nothingness) |
| 10 | 四国 (しこく) |
| (n) Shikoku (smallest of the four main islands of Japan) |
| 11 | 四死球 (ししきゅう) |
| (n) four dead balls (baseball) |
| 12 | 四衆 (ししゅ) |
| (n) (1) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees) |
| 13 | 四衆 (ししゅう) |
| (n) (1) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees) |
| 14 | 四種姓 (ししゅせい) |
| (n) (obsc) varna (each of India's four castes) |
| 15 | 四象 (ししょう) |
| (n) four images |
| 16 | 四色定理 (ししょくていり) |
| (n) four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used) |
| 17 | 四時 (しじ) |
| (n) the four seasons |
| 18 | 四次元 (しじげん) |
| (n) fourth dimension |
| 19 | 四獣 (しじゅう) |
| (n) (1) four beasts (tiger, leopard, black bear, and brown bear) |
| 20 | 四重 (しじゅう) |
| (n) fourfold |
| 21 | 四神 (しじん) |
| (n) (1) four gods said to rule over the four directions |
| 22 | 四神獣 (しじんじゅう) |
| (n) four divine beasts |
| 23 | 四神相応 (しじんそうおう) |
| (n) an ideal topography for the four Taoist gods, with a river in the east, a broad avenue in the west, a basin in the south, and a hill in the north |
| 24 | 四聖 (しせい) |
| (n) the four great sages (Buddha, Christ, Confucius, Socrates) |
| 25 | 四声 (しせい) |
| (n) four tones (of Chinese) |
| 26 | 四姓 (しせい) |
| (n) (1) the four great families of the age (esp. the Minamoto clan, the Taira clan, the Fujiwara clan and the Tachibana clan) |
| 27 | 四則 (しそく) |
| (n) four (fundamental) rules of arithmetic |
| 28 | 四則演算 (しそくえんざん) |
| (n) four arithmetic operations |
| 29 | 四半分 (しはんぶん) |
| (n) a fourth |
| 30 | 四部合唱 (しぶがっしょう) |
| (n) four-part harmony |
| 31 | 四房 (しぶさ) |
| (n) four tassels hung above the sumo ring |
| 32 | 四部衆 (しぶしゅ) |
| (n) (obsc) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees) |
| 33 | 四分六 (しぶろく) |
| (n) six to four ratio |
| 34 | 四分 (しぶん) |
| (n,vs) divide into four pieces |
| 35 | 四辺 (しへん) |
| (n) four-sided |
| 36 | 四本柱 (しほんばしら) |
| (n) four posts that used to support the roof over the sumo ring |
| 37 | 四民 (しみん) |
| (n) the four social classes (samurai, farmers, artisans, merchants) |
| 38 | 四面 (しめん) |
| (n) four sides |
| 39 | 週四日 (しゅうよっか) |
| (exp) four days a week |
| 40 | 十四日 (じゅうよっか) |
| (n) fourteenth day of the month |
| 41 | 第四階級 (だいよんかいきゅう) |
| (n) the fourth estate |
| 42 | 二十四日 (にじゅうよっか) |
| (n) twenty-fourth day of the month |
| 43 | 文房四宝 (ぶんぼうしほう) |
| (n) in calligraphy, the four important tools of brush, ink stone, ink stick, and paper |
| 44 | 四 (よ) |
| (num) four |
| 45 | 四桁 (よけた) |
| (n) four-digit number |
| 46 | 四次元 (よじげん) |
| (n) fourth dimension |
| 47 | 四字熟語 (よじじゅくご) |
| (n) four-character idiomatic compounds |
| 48 | 四字成句 (よじせいく) |
| (n) Chinese four-character phrase or idiomatic expression |
| 49 | 四隅 (よすみ) |
| (n) four corners |
| 50 | 四人 (よたり) |
| (n) four people |
| 51 | 四人 (よったり) |
| (n) four people |
| 52 | 四つ (よっつ) |
| (n) four |
| 53 | 四つん這い (よっつんばい) |
| (n) (crawl) on all fours |
| 54 | 四つんばい (よっつんばい) |
| (n) (crawl) on all fours |
| 55 | 四つ足 (よつあし) |
| (n) four-footed (animal) |
| 56 | 四脚門 (よつあしもん) |
| (n) style of temple gate featuring four supporting pillars and a gabled roof |
| 57 | 四つ角 (よつかど) |
| (n) four corners |
| 58 | 四つ切り (よつぎり) |
| (n) cutting into four |
| 59 | 四つ手網 (よつであみ) |
| (n) four-armed scoop net |
| 60 | 四つ葉 (よつば) |
| (n,adj-no) plant having four leaves on one stalk |
| 61 | 四つ葉のクローバー (よつばのクローバー) |
| (n) four-leaf clover |
| 62 | 四つ目 (よつめ) |
| (n) four-eyed |
| 63 | 四つん這い (よつんばい) |
| (n) (crawl) on all fours |
| 64 | 四つんばい (よつんばい) |
| (n) (crawl) on all fours |
| 65 | 四人 (よにん) |
| (n) four people |
| 66 | 四人組 (よにんぐみ) |
| (n) (1) four man group |
| 67 | 四年生 (よねんせい) |
| (n) student in his (her) fourth year |
| 68 | 四文字語 (よもじご) |
| (n) four-letter word (English) |
| 69 | 四 (よん) |
| (num) four |
| 70 | 四色定理 (よんしょくていり) |
| (n) four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used) |
| 71 | 四女 (よんじょ) |
| (n) fourth-born daughter |
| 72 | 四千 (よんせん) |
| (n) four thousand |
| 73 | 四大元素 (よんだいげんそ) |
| (n) the four classical chemical elements (fire, earth, air and water) |
| 74 | 四当五落 (よんとうごらく) |
| (exp) sleep four hours pass, sleep five hours fail |
| 75 | 四頭立ての馬車 (よんとうだてのばしゃ) |
| (n) coach and four |
| 76 | 四男 (よんなん) |
| (n) fourth son |
| 77 | 四百 (よんひゃく) |
| (n) four hundred |
| 78 | 四本 (よんほん) |
| (adj-pn) four (long cylindrical things) |
| 79 | 四輪駆動 (よんりんくどう) |
| (n) four-wheel drive |
| 80 | 四輪駆動車 (よんりんくどうしゃ) |
| (n) four-wheel-drive car |
| 81 | 四コマ (よんコマ) |
| (n) (abbr) four panel comic |
| 82 | 四コマ漫画 (よんコマまんが) |
| (n) four panel comic |