四字熟語 Yojijukugo

Yojijukugo: Four-Kanji Japanese Idiom Collection

Yojijukugo (四字熟語) are Japanese idioms made of exactly four kanji characters. Each idiom carries dense meaning inherited from classical Chinese and Japanese literary traditions. Explore our yojijukugo collection from common expressions to rarer forms.

What Is Yojijukugo?

Yojijukugo (四字熟語) literally means "four-character idiom". The term refers to fixed Japanese expressions made of exactly four kanji. Many entries come from classical Chinese literature (漢文), older Japanese sayings, and Buddhist texts.

Unlike ordinary vocabulary, yojijukugo compresses complex ideas, moral values, or situational nuance into four characters. Internal structures vary: some use two pairs (2+2), some use one-plus-three (1+3), and some are four independent kanji working as one expression.

Yojijukugo appears in daily Japanese usage: formal speeches, headlines, lyrics, academic writing, New Year cards, and casual conversation. Mastering yojijukugo signals deeper language command and often matters in Kanken (漢字検定) study.

100 Yojijukugo Today

10 April 2026

100 selected yojijukugo from 1.749 entries, refreshed daily. Open a card to see meaning, reading, and usage.

疾風怒涛 しっぷうどとう storm and stress 三日天下 みっかでんか short-lived rule 善隣友好 ぜんりんゆうこう neighbourly friendship 換骨奪胎 かんこつだったい adaptation (of a poem, novel, etc.) 天長地久 てんちょうちきゅう coeval with heaven and earth 俗談平話 ぞくだんへいわ conversation on worldly affairs 無学文盲 むがくもんもう ignorant and illiterate 粉骨砕身 ふんこつさいしん making one's best exertions 春日遅々 しゅんじつちち long and balmy (of a spring day) 融通無碍 ゆうずうむげ free, unfettered and flexible 門前成市 もんぜんせいし having a constant stream of visitors 神経衰弱 しんけいすいじゃく neurasthenia 残念無念 ざんねんむねん deep regret 甘言蜜語 かんげんみつご honeyed words 七転八起 しちてんはっき the vicissitudes of life 開眼供養 かいげんくよう ceremony to consecrate a newly made Buddhist statue or image by inserting the eyes (thereby investing it with soul) 津津浦浦 つづうらうら all over the country 人為淘汰 じんいとうた artificial selection 兵隊勘定 へいたいかんじょう Dutch treat 古今東西 ここんとうざい all times and places 而今而後 じこんじご in the future 格物致知 かくぶつちち gaining a perfect knowledge of natural laws 詩歌管弦 しいかかんげん Chinese and Japanese poetry and instrumental music 五穀豊穣 ごこくほうじょう huge harvest (of the five grains) 不言実行 ふげんじっこう action before words 偶像崇拝 ぐうぞうすうはい idolatry 胆大心小 たんだいしんしょう being bold and courageous, but also careful and meticulous 燃犀の明 ねんさいのめい extraordinary perceptiveness 有相無相 うぞうむぞう all things in nature 手練手管 てれんてくだ wiles 一視同人 いっしどうじん loving every human being with impartiality 舌先三寸 したさきさんずん eloquence or flattery designed to deceive 三拝九拝 さんぱいきゅうはい kowtowing 鎧袖一触 がいしゅういっしょく (beating someone) hands down 悲憤慷慨 ひふんこうがい indignant lamentation over the evils of the times 南船北馬 なんせんほくば constant travelling 前程万里 ぜんていばんり a bright (rosy) future awaiting one 片利共生 へんりきょうせい commensalism 貴顕紳士 きけんしんし gentlemen of (high) eminence 上昇気流 じょうしょうきりゅう ascending air current 印象批評 いんしょうひひょう impressionistic criticism 台風一過 たいふういっか clear weather after a typhoon has passed 支離滅裂 しりめつれつ incoherent 励声一番 れいせいいちばん giving cries of encouragement at a critical moment 阿諛迎合 あゆげいごう ingratiation 経国済民 けいこくさいみん governing a nation and providing relief to people 自己撞着 じこどうちゃく self-contradiction 二股膏薬 ふたまたごうやく double-dealer 大廈高楼 たいかこうろう large building and lofty tower 懸腕直筆 けんわんちょくひつ calligraphy technique of holding the brush perpendicularly, lower arm raised, and elbow held away from the body 紅毛碧眼 こうもうへきがん red-haired and blue-eyed (person) 偶像破壊 ぐうぞうはかい iconoclasm 諸子百家 しょしひゃっか Hundred Schools of Thought (during China's Spring and Autumn period and Warring States period) 二者選一 にしゃせんいつ choosing between two things 盗人根性 ぬすっとこんじょう thievish nature (character) 忠言逆耳 ちゅうげんぎゃくじ good advice is harsh to the ears 前代未聞 ぜんだいみもん unheard-of 文化遺産 ぶんかいさん cultural heritage 有職故実 ゆうそくこじつ studies in usages and practices of the ancient court and military households 異類異形 いるいいぎょう strange-looking creatures 多種多様 たしゅたよう a great variety of 優柔不断 ゆうじゅうふだん indecisive 意気沮喪 いきそそう depressed in spirits 俗臭紛々 ぞくしゅうふんぷん vulgar 面向不背 めんこうふはい flawless 強硬手段 きょうこうしゅだん tough measure 伴食大臣 ばんしょくだいじん nominal (figurehead) minister 一粒万倍 いちりゅうまんばい a single seed can eventually produce a great harvest 他言無用 たごんむよう not a word to anyone 歌舞音曲 かぶおんぎょく singing, dancing and music 落花流水 らっかりゅうすい mutual love 重厚長大 じゅうこうちょうだい heavy, thick, long, and big (products, esp. industrial) 本末顚倒 ほんまつてんとう putting the cart before the horse 長身痩躯 ちょうしんそうく tall and lean figure 清廉潔白 せいれんけっぱく spotless integrity 温厚篤実 おんこうとくじつ having a gentle and sincere personality 三者三様 さんしゃさんよう each of the three being different from the other two 焦心苦慮 しょうしんくりょ worrying oneself (about) 三世十方 さんぜじっぽう limitless time and space 天衣無縫 てんいむほう perfect beauty with no trace of artifice 一炊の夢 いっすいのゆめ empty dream 千客万来 せんかくばんらい flood of customers 傲岸不遜 ごうがんふそん arrogance 威風堂々 いふうどうどう Pomp and Circumstance (series of marches by Elgar) 一殺多生 いっさつたしょう it is justifiable to kill one person to save the lives of many 公平無私 こうへいむし impartiality 軽妙洒脱 けいみょうしゃだつ witty 即身成仏 そくしんじょうぶつ attainment of Buddhahood during life 禍福得喪 かふくとくそう calamity, good fortune, success and failure 伏竜鳳雛 ふくりょうほうすう gifted young person who shows much promise 上等手段 じょうとうしゅだん one's habitual practice 自作自演 じさくじえん doing everything by oneself (from preparation to execution) 天災地変 てんさいちへん natural disaster 金口木舌 きんこうぼくぜつ (public) opinion leader 長汀曲浦 ちょうていきょくほ long stretch of winding beach 笑止千万 しょうしせんばん highly ridiculous 屋上架屋 おくじょうかおく gilding the lily 延頸挙踵 えんけいきょしょう longing for someone or something 古色蒼然 こしょくそうぜん antique-looking 好評嘖々 こうひょうさくさく enjoying great popularity

This list updates daily. To find a specific yojijukugo, use the search field at the top of this page.

Common Questions About Yojijukugo

What is yojijukugo?

Yojijukugo (四字熟語) is a Japanese idiom made of exactly four kanji characters. The term comes from classical Chinese and Japanese literary tradition and is used to express dense meaning in compact form.

How many yojijukugo are there?

Reference sources list more than 20,000 yojijukugo. Kanji.Jepang.org currently provides 1.749 yojijukugo entries with meaning and reading support, and we keep expanding toward 6.600+ coverage.

Is yojijukugo used in daily Japanese?

Yes. Many yojijukugo are used in daily conversation, media, speeches, and formal writing in Japan. Common examples include 一期一会, 以心伝心, and 一石二鳥.

How should I study yojijukugo?

Start from frequently used yojijukugo and learn the composing kanji one by one. On Kanji.Jepang.org, each yojijukugo entry includes meaning, reading, and links to the forming kanji.

What is the difference between yojijukugo and kotowaza?

Yojijukugo always uses exactly four kanji as a fixed expression. Kotowaza (ことわざ) is a proverb that can have variable length and is often longer. Some yojijukugo can also function as kotowaza, but they are different categories.