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On'yomi
イチ・イツ
ICHI / ITSU
Kun'yomi
ひと-・ひと.つ
hito / hitotsu

one · one radical (no.1)

Details

Strokes1
Frequency#2
Radicalone(1)

Stroke Order

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Strokes1

Cultural Context

Etymology

Simple horizontal stroke representing 'one'. The most fundamental number.

Symbolism

Beginning, unity, uniqueness. Represents precious moments in life as in 'ichigo ichie'.

Related Culture & Scenes

  • Building wealth

Words & Expressions

Four-Character Compounds

一意専心

いちいせんしん

single-mindedly; wholeheartedly; with all one's heart; single-mindedly

一衣帯水

いちいたいすい

(being separated only by a) narrow strip of water; narrow strait (channel, river); (being separated only by a) narrow strip of water

一家団欒

いっかだんらん

happy family get-together; happy family get-together

一喜一憂

いっきいちゆう

alternating between happiness and anxiety; swinging between joy and sorrow; being glad and sad by turns; alternating between happiness and anxiety

一期一会

いちごいちえ

once-in-a-lifetime encounter; uniquely precious experience; one lifetime, one meeting; once-in-a-lifetime encounter

一気呵成

いっきかせい

finishing writing, work, etc. at a stroke (stretch); knocking something off without a break; finishing writing, work, etc. at a stroke (stretch)

一騎当千

いっきとうせん

being a match for a thousand; being a mighty warrior (combatant, player); being a match for a thousand

一挙一動

いっきょいちどう

one's every action; every single move; one's every action

一挙両得

いっきょりょうとく

killing two birds with one stone; serving two ends; killing two birds with one stone

一言一行

いちげんいっこう

every word and act; just a word or an act; every word and act

一言居士

いちげんこじ

person who is ready to comment on every subject; ready critic; person who is ready to comment on every subject

一刻千金

いっこくせんきん

every moment is precious; time is money; precious time; every moment is precious

一子相伝

いっしそうでん

transmission of the secrets of an art, craft, trade or learning from father to only one child; transmission of the secrets of an art, craft, trade or learning from father to only one child

一死報国

いっしほうこく

dying for one's country; dying for one's country

一紙半銭

いっしはんせん

small sum; things of little value; small sum

一視同仁

いっしどうじん

loving every human being with impartiality; universal brotherhood; universal benevolence; loving every human being with impartiality

一字千金

いちじせんきん

word of great value; word of great value

一汁一菜

いちじゅういっさい

one-plate meal; simple meal; austerity diet; one-plate meal

一宿一飯

いっしゅくいっぱん

(being beholden to someone for a favor of) a night's lodging and a meal; (being beholden to someone for a favor of) a night's lodging and a meal

一所懸命

いっしょけんめい

very hard; with utmost effort; as hard as one can; very hard

一触即発

いっしょくそくはつ

critical (touch and go) situation; explosive situation; critical (touch and go) situation

一心同体

いっしんどうたい

being one in body and soul; of one flesh; two hearts beating as one; being one in body and soul

一心不乱

いっしんふらん

wholeheartedly; with heart and soul; intently; wholeheartedly

一新紀元

いっしんきげん

new era; new age; new era

一進一退

いっしんいったい

now advancing and now retreating; ebb and flow; seesawing; now advancing and now retreating

一生懸命

いっしょうけんめい

very hard; with utmost effort; as hard as one can; very hard

一石二鳥

いっせきにちょう

killing two birds with one stone; killing two birds with one stone

一切衆生

いっさいしゅじょう

all living creatures; all living creatures

一知半解

いっちはんかい

superficial knowledge; half knowledge; superficial knowledge

一張一弛

いっちょういっし

tension and relaxation; tension and relaxation

一朝一夕

いっちょういっせき

in a day; in a brief space of time; in a day

一長一短

いっちょういったん

(something having its) merits and demerits; advantages and disadvantages; good points and shortcomings; (something having its) merits and demerits

一天四海

いってんしかい

the world; the universe; the world

一天万乗

いってんばんじょう

the whole realm; the whole realm

一刀両断

いっとうりょうだん

cutting in two with a single stroke; taking decisive action; dealing with decisively; cutting in two with a single stroke

一得一失

いっとくいっしつ

gaining some and losing some; (something having its) advantages and disadvantages; gaining some and losing some

一日片時

いちにちへんじ

short time; short time

一念発起

いちねんほっき

being resolved to (do something); having a wholehearted intention; being resolved to (do something)

一夫一婦

いっぷいっぷ

monogamy; monogamy

一夫多妻

いっぷたさい

polygamy; polygyny; polygamy

一部始終

いちぶしじゅう

full particulars; all the details; the whole story; full particulars

一分一厘

いちぶいちりん

(not even) a bit of; (not even) a hint of; (not) an iota of; (not even) a bit of

一方通行

いっぽうつうこう

one-way traffic; one-way (e.g. communication); one-sided; one-way traffic

一望千里

いちぼうせんり

sweeping view of the eye; boundless expanse; sweeping view of the eye

一本調子

いっぽんぢょうし

monotone; monotonous; dull; monotone

一枚看板

いちまいかんばん

leading player; prima donna; box-office star; leading player

一網打尽

いちもうだじん

round-up (e.g. of criminals); wholesale arrest; catching the whole herd with one throw; round-up (e.g. of criminals)

一目瞭然

いちもくりょうぜん

obvious; (as) clear as day; plain to see; obvious

一問一答

いちもんいっとう

answering question by question; answering question by question

一利一害

いちりいちがい

advantages and disadvantages; gain some, lose some; advantages and disadvantages

一蓮托生

いちれんたくしょう

sharing one's lot with another; being in the same boat; sharing one's lot with another

一六勝負

いちろくしょうぶ

gambling on whether the throw of a die will produce a "one" or a "six"; gambling with dice; gambling; gambling on whether the throw of a die will produce a "one" or a "six"

一瀉千里

いっしゃせんり

one swift effort; rush through one's work; fast-talking, writing, etc.; one swift effort

一顰一笑

いっぴんいっしょう

one's mood; one's caprice; a smile or a frown; one's mood

開口一番

かいこういちばん

at the very beginning of one's speech; immediately upon opening one's mouth (to speak); before anything else; at the very beginning of one's speech

乾坤一擲

けんこんいってき

stake all (on something); play for all or nothing; throwing all into a task; stake all (on something)

危機一髪

ききいっぱつ

by a hair's breadth; in the nick of time; touch and go; by a hair's breadth

緊褌一番

きんこんいちばん

gird oneself up; gird oneself up

九牛一毛

きゅうぎゅうのいちもう

small fraction (of); drop in the bucket; drop in the ocean; small fraction (of)

九死一生

きゅうしいっしょう

narrow escape from the jaw of death; narrow escape from the jaw of death

言行一致

げんこういっち

acting up to one's words; consistency between speech and action; acting up to one's words

三位一体

さんみいったい

the Trinity; three parts; three components; the Trinity

十年一日

じゅうねんいちじつ

without intermission for ten (long) years; with constancy of purpose for ten (long) years; in the same old rut for years on end; without intermission for ten (long) years

真一文字

まいちもんじ

straight line; beeline; straight line

真実一路

しんじついちろ

path of sincerity; path of sincerity

尋常一様

じんじょういちよう

ordinary; common; mediocre; ordinary

千載一遇

せんざいいちぐう

once-in-a-lifetime (opportunity); golden (opportunity); one-in-a-million (chance); once-in-a-lifetime (opportunity)

天下一品

てんかいっぴん

beyond compare; peerless; unrivaled; beyond compare

二者選一

にしゃせんいつ

choosing between two things; two choices; choosing between two things

二者択一

にしゃたくいつ

choosing between two things; two choices; choosing between two things

八紘一宇

はっこういちう

universal brotherhood; all eight corners of the world under one roof; universal brotherhood

表裏一体

ひょうりいったい

the two views (of an object) referring to the same thing; being inseparable like the two sides of an object; two sides of the same coin; the two views (of an object) referring to the same thing

万世一系

ばんせいいっけい

unbroken imperial line; unbroken imperial line

満場一致

まんじょういっち

unanimity; unanimous consent; unanimous agreement; unanimity

唯一無二

ゆいいつむに

one and only; unique; one and only

一言半句

いちげんはんく

a single word; (not even) a word; (not even) a syllable; a single word

一世一代

いっせいちだい

once in a lifetime; the first and last occurrence (event, experience) of one's lifetime; once in a lifetime

一日千秋

いちじつせんしゅう

(waiting) impatiently; (spending) many a weary day; each moment seeming like an eternity; (waiting) impatiently

一攫千金

いっかくせんきん

getting rich quick; making a killing; making a fortune at a single stroke; getting rich quick

一切合切

いっさいがっさい

any and every thing; altogether; lock, stock, and barrel; any and every thing

千編一律

せんぺんいちりつ

monotonous; humdrum; stereotyped; monotonous

渾然一体

こんぜんいったい

in complete harmony; in complete harmony

破顔一笑

はがんいっしょう

smiling broadly; smiling broadly

挙国一致

きょこくいっち

national unity; unity of the whole nation; national unity

首尾一貫

しゅびいっかん

consistent; unchanging from beginning to end; consistent

終始一貫

しゅうしいっかん

consistently; unchangingly; throughout; consistently

衆議一決

しゅうぎいっけつ

deciding unanimously or by consensus; deciding unanimously or by consensus

一字一句

いちじいっく

word for word; verbatim; literally; word for word

一言一句

いちごんいっく

every single word and phrase; word by word; every single word and phrase

一病息災

いちびょうそくさい

one who experiences a chronic ailment takes better care of his health and lives longer; one who experiences a chronic ailment takes better care of his health and lives longer

一陽来復

いちようらいふく

return of spring; long-awaited, favorable turn of fortune (favourable); return of spring

政教一致

せいきょういっち

unity of church and state; unity of church and state

十年一昔

じゅうねんひとむかし

the pace of change makes ten years back seem like ancient history; the pace of change makes ten years back seem like ancient history

言文一致

げんぶんいっち

unification of the written and spoken forms of a language; unification of the written and spoken forms of a language

霊肉一致

れいにくいっち

unity of body and spirit; unity of body and spirit

祭政一致

さいせいいっち

unity of church and state; theocracy; unity of church and state

心機一転

しんきいってん

changing one's attitude; turning over a new leaf; getting a fresh start; changing one's attitude

一致団結

いっちだんけつ

solidarity; banding together and working as one for a common cause; solidarity

一所不住

いっしょふじゅう

vagrant; transient lifestyle; vagrant

一家眷属

いっかけんぞく

one's family, relations, and followers; one's family, relations, and followers

一虚一実

いっきょいちじつ

constantly changing phase and being highly unpredictable; constantly changing phase and being highly unpredictable

一件落着

いっけんらくちゃく

an issue being settled; a case being closed; an issue being settled

一族郎党

いちぞくろうとう

one's family and followers; one's whole clan; one's family and followers

一諾千金

いちだくせんきん

one's word is worth 1,000 pieces of gold; a promise should be kept at all cost; one's word is worth 1,000 pieces of gold

一日三秋

いちじつさんしゅう

(waiting) impatiently; (spending) many a weary day; each moment seeming like an eternity; (waiting) impatiently

一罰百戒

いちばつひゃっかい

punishing a crime to make an example for others; punishing a crime to make an example for others

一味徒党

いちみととう

whole party to a plot; whole gang; fellow conspirators; whole party to a plot

一路順風

いちろじゅんぷう

sailing before the wind; everything is going well; sailing before the wind

一路平安

いちろへいあん

(wishing someone) bon voyage; (wishing someone) bon voyage

鎧袖一触

がいしゅういっしょく

(beating someone) hands down; with a single blow; (beating someone) hands down

頑固一徹

がんこいってつ

stubborn; obstinate; adamant; stubborn

春宵一刻

しゅんしょういっこく

a moment of time in a spring evening (is worth a thousand pieces of gold); a moment of time in a spring evening (is worth a thousand pieces of gold)

人心一新

じんしんいっしん

complete change in public sentiment; leading the thought of the people to an entirely different channel; complete change in public sentiment

精神一到

せいしんいっとう

concentration of mind; mental concentration (on some task); concentration of mind

精神統一

せいしんとういつ

concentration of mind; mental concentration (on some task); concentration of mind

台風一過

たいふういっか

clear weather after a typhoon has passed; clear weather after a typhoon has passed

大喝一声

だいかついっせい

shouting in a thunderous voice; blustering out; shouting in a thunderous voice

知行合一

ちこうごういつ

awareness comes only through practice; awareness comes only through practice

当代随一

とうだいずいいち

the greatest of the day; the greatest of the day

万死一生

ばんしいっしょう

advancing in the face of death; having a narrow escape from the jaw of death; advancing in the face of death

万緑一紅

ばんりょくいっこう

one red flower standing out in a sea of green vegetation; one item of quality standing out among many; one woman among many men; one red flower standing out in a sea of green vegetation

面目一新

めんもくいっしん

undergoing a complete change in appearance; changing something out of all recognition; a rise in one's reputation; undergoing a complete change in appearance

心身一如

しんしんいちにょ

body and mind as one; mind-body unity; body and mind as one

千慮一失

せんりょいっしつ

mere slip by someone who is usually very careful; simple mistake by a wise person; point overlooked by a cautious person; mere slip by someone who is usually very careful

千慮一得

せんりょいっとく

even a fool may sometimes come up with a good idea; even a fool may sometimes come up with a good idea

大死一番

だいしいちばん

exerting oneself to the utmost, prepared to die if necessary; exerting oneself to the utmost, prepared to die if necessary

一芸一能

いちげいいちのう

(excelling in) one area or skill; (being skilled or gifted in) one certain area; (excelling in) one area or skill

一伍一什

いちごいちじゅう

full particulars; the whole story; from beginning to end; full particulars

一語一句

いちごいっく

every single word and phrase; each and every word; every single word and phrase

一上一下

いちじょういちげ

going up and down; going up and down

一大決心

いちだいけっしん

momentous (crucial) decision; momentous (crucial) decision

一読三嘆

いちどくさんたん

a reading leaves one with ceaseless sighs of admiration; a reading leaves one with ceaseless sighs of admiration

一人当千

いちにんとうせん

being a match for a thousand; being a match for a thousand

一木一草

いちぼくいっそう

a single tree or blade of grass; every stick and stone (of a place); a single tree or blade of grass

一味同心

いちみどうしん

(people) working together with one mind; (people) working together with one mind

一国一城

いっこくいちじょう

(possession of) one feudal domain and one castle; being independent (acting without compromise or assistance); establishing only one castle in each feudal domain (edict issued by the shogunate in 1615); (possession of) one feudal domain and one castle

一唱三嘆

いっしょうさんたん

one reading (of a poem aloud) leaves one with ceaseless sighs of admiration; one reading (of a poem aloud) leaves one with ceaseless sighs of admiration

一笑千金

いっしょうせんきん

a smile of a beautiful woman is worth a thousand pieces of gold; enchanting smile of a glamorous woman; a smile of a beautiful woman is worth a thousand pieces of gold

一生不犯

いっしょうふぼん

(strict) observance of the Buddhist precept of lifelong celibacy; (strict) observance of the Buddhist precept of lifelong celibacy

一世風靡

いっせいふうび

ruling the times; holding sway over the minds of the people; ruling the times

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; it is justifiable to kill one person to save the lives of many

一旦緩急

いったんかんきゅう

(when) danger threatens; should an emergency occur; (when) danger threatens

一点一画

いってんいっかく

the dots of i's and the crosses of t's; (not neglecting) the slightest details; the dots of i's and the crosses of t's

一発必中

いっぱつひっちゅう

success on the first try (attempt); success on the first try (attempt)

一筆啓上

いっぴつけいじょう

this will just be a short note; I'm writing to tell you; this will just be a short note

義理一遍

ぎりいっぺん

perfunctory; going-through-the-motions-sort of (invitation, gift, etc.); perfunctory

槿花一日

きんかいちじつ

evanescent glory; passing prosperity; evanescent glory

槿花一朝

きんかいっちょう

evanescent glory; passing prosperity; evanescent glory

愚者一得

ぐしゃいっとく

even a fool may sometimes give good counsel; even a fool may sometimes give good counsel

形影一如

けいえいいちにょ

being inseparable as a form and its shadow; a person's deed mirrors the good or evil of his mind; husband and wife being never apart; being inseparable as a form and its shadow

紫電一閃

しでんいっせん

flash of lightning; flash of a sword; brandishing a sword; flash of lightning

純一無雑

じゅんいつむざつ

pure and unadulterated; pure in heart; simplehearted; pure and unadulterated

専心一意

せんしんいちい

single-mindedly; wholeheartedly; with one's heart and soul; single-mindedly

寵愛一身

ちょうあいいっしん

standing highest in one's master's favor; monopolizing the affection (favor) of the lord; being the lord's favorite lady; standing highest in one's master's favor

奮起一番

ふんきいちばん

bracing oneself up to action, being inspired by something; getting down to work, putting heart and soul into it; tackling (a job) with gusto; bracing oneself up to action, being inspired by something

唯一不二

ゆいいつふじ

one and only; unique; one and only

励声一番

れいせいいちばん

giving cries of encouragement at a critical moment; giving cries of encouragement at a critical moment

一世一元

いっせいいちげん

the practice of assigning one era name to one emperor; the practice of assigning one era name to one emperor

一粒万倍

いちりゅうまんばい

a single seed can eventually produce a great harvest; even the smallest beginning can generate a greatest profit; watch the pennies, and the pounds will look after themselves; a single seed can eventually produce a great harvest

一暴十寒

いちばくじっかん

bursts of exertion will fail to bear fruit if interrupted by long periods of idleness; strenuous efforts, unless sustained, are to no avail; bursts of exertion will fail to bear fruit if interrupted by long periods of idleness

一目十行

いちもくじゅうぎょう

outstanding reading ability; one glance, ten lines; outstanding reading ability

一文不通

いちもんふつう

total illiteracy; total illiteracy

一切皆空

いっさいかいくう

matter is void; all is vanity; matter is void

一擲千金

いってきせんきん

being lavish with one's money; spending a huge sum of money at once on a treat; being lavish with one's money

十死一生

じっしいっしょう

narrow escape from the jaws of death; there being barely a chance of escaping death; narrow escape from the jaws of death

一文半銭

いちもんきなか

meagre sum of money; meagre sum of money

黄粱一炊

こうりょういっすい

fleeting nature of riches and honour (honor); fleeting nature of riches and honour (honor)

衆口一致

しゅうこういっち

speaking with one voice; being unanimous; speaking with one voice

一強多弱

いっきょうたじゃく

one strong, many weak; one strong, many weak

一虚一盈

いっきょいちえい

constantly changing phase and being highly unpredictable; constantly changing phase and being highly unpredictable

一顧傾城

いっこけいせい

woman so glamorous as to bring ruin to a country (castle) as its king (lord) is captivated by her beauty; femme fatale; woman so glamorous as to bring ruin to a country (castle) as its king (lord) is captivated by her beauty

貧者一灯

ひんじゃのいっとう

one's mite; widow's mite; one lantern from a poor man (i.e. no-one can give more than the only thing they have); one's mite

打成一片

たじょういっぺん

intensive zazen meditation on a subject; knocking all into one; intensive zazen meditation on a subject

一行三昧

いちぎょうざんまい

complete concentration on one subject (usu. prayer); one-practice absorption; complete concentration on one subject (usu. prayer)

一球入魂

いっきゅうにゅうこん

putting one's heart and soul into each pitch; putting one's heart and soul into each pitch

一栄一落

いちえいいちらく

rise and fall; rise and fall

一億一心

いちおくいっしん

national unity (esp. during wartime); national unity (esp. during wartime)

一強皆弱

いっきょうかいじゃく

one strong, everyone else weak; one strong, everyone else weak

Proverbs & Idioms

一寸先は闇

いっすんさきはやみ

An inch ahead is darkness

The future is completely unpredictable