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Vocabulary
気が済む

B1 verb #6,000 most common 8 min read

気が済む

ki ga sumu Top 6,000

Practice it Examples Notes & Tips 気が済む in 30 Seconds

Explanation 気が済む in your Level:

At the A1 level, you are just starting to learn basic Japanese. 'Ki ga sumu' might be a bit advanced, but you can understand it as a way to say 'I feel okay' or 'I am finished with a feeling.' Think of it like finishing a meal and feeling full, but for your heart. In A1, you mostly learn words like 'suki' (like) or 'ureshii' (happy). 'Ki ga sumu' is like the next step. It's when you do something—like crying or shouting—and then you feel calm. You can remember it as 'Spirit (Ki) is Done (Sumu).' Even if you don't use it yet, knowing that 'Ki' means your internal feeling is very helpful for your future studies. Most A1 students will see this in simple stories where a character finally gets what they want and looks relieved. It's a 'feeling' word that helps you understand how Japanese people talk about their emotions. You don't need to worry about the complex grammar yet; just focus on the idea of 'feeling settled.'

At the A2 level, you can begin to use 'Ki ga sumu' in its simplest forms. You might use it to say 'I'm satisfied' after a simple activity. For example, 'Aisukurīmu o tabete, ki ga sunda' (I ate ice cream and felt satisfied). At this level, you are learning the 'te-form' of verbs, which is very important for this phrase. You can use '[Verb-te] + ki ga sumu' to show that doing something made you feel better. You should also learn the negative form 'ki ga sumanai.' This is useful for saying you 'must' do something. For example, 'Shukudai o shinai to, ki ga sumanai' (If I don't do my homework, I don't feel right). This is a great way to express your habits or things you feel strongly about. You are moving beyond just 'I like' to 'I feel a need to.' This adds more depth to your Japanese and helps you describe your personality to your friends and teachers.

At the B1 level, 'Ki ga sumu' is a core vocabulary item you should be comfortable using. You should understand that it's not just about being 'happy,' but about 'internal resolution.' At this stage, you are expected to use it in more complex sentences, particularly with the '~made' (until) and '~naito' (unless) structures. You should also start to recognize the subtle nuances—sometimes it can sound a bit selfish or stubborn. For example, if you say 'Jibun no ki ga sumu made yaru' (I'll do it until I'm satisfied), it shows a strong personal will. You should be able to distinguish 'ki ga sumu' from 'manzoku suru' (to be satisfied with quality) and 'anshin suru' (to feel relieved from worry). B1 is the level where you start to express 'why' you do things based on your internal feelings. This phrase is perfect for that. You will hear it often in conversations about work-life balance, hobbies, and personal relationships. It's a key word for sounding more natural in intermediate-level discussions.

At the B2 level, you should master the pragmatic uses of 'Ki ga sumu.' You should be aware of how it functions in social dynamics. For instance, using it in a rhetorical question like 'Sore de ki ga sumu no?' (Does that satisfy you?) can be a way of challenging someone's behavior. You should also be able to use it to describe third parties with nuance, recognizing when it implies perfectionism or obsession. At this level, you should also be familiar with the related idioms and collocations, such as 'Ki ga sumanai' used as an adjective-like phrase to describe a restless personality. You can use it to explain complex emotional motivations in essays or business settings. For example, explaining why a project needs more revision: 'Kono mama de wa, tōsha to shite wa ki ga sumimasen' (As a company, we cannot feel at ease leaving it like this). This shows a high level of emotional intelligence in your Japanese usage. You are no longer just describing a feeling; you are using the phrase to navigate social and professional expectations.

At the C1 level, your understanding of 'Ki ga sumu' should include its literary and formal applications, as well as its deep cultural roots. You should be able to discuss the concept of 'Ki' and how 'sumu' (to settle/clear) relates to Japanese aesthetics and philosophy. You can use the phrase in sophisticated arguments about human psychology or character analysis in literature. You should be sensitive to the tone—knowing exactly when 'ki ga sumu' sounds dismissive, apologetic, or determined. For example, you might use it to describe the resolution of a long-standing historical or social grievance. Your ability to use synonyms like 'nattoku ga iku' or 'kokoro ga hareru' alongside 'ki ga sumu' will show a rich vocabulary. You should also be able to identify the phrase in classical or older literature where the kanji usage or surrounding grammar might be slightly different. At this level, the phrase is a tool for expressing the fine details of the human condition and the pursuit of internal peace amidst external chaos.

At the C2 level, you possess a native-like intuition for 'Ki ga sumu.' You understand the absolute limits of its usage and can play with the phrase for stylistic effect. You can use it in high-level negotiations to express a non-negotiable emotional or ethical requirement without being overly blunt. You understand its role in the 'uchi-soto' (inside-outside) dynamic—how one's internal 'ki' must be settled to maintain outward harmony. You can analyze the phrase's use in media and political discourse, identifying when it is used to appeal to the public's sense of justice or closure. Your usage is flawless, incorporating it into complex, multi-clause sentences that flow naturally. You can also explain the nuance of the phrase to others, perhaps even comparing it to similar concepts in other languages (like 'catharsis' in Greek or 'Satis' in Latin), while highlighting the unique Japanese focus on the 'settling' of energy. To you, 'Ki ga sumu' is not just a vocabulary word; it is a window into the Japanese psyche.

Practice it Examples Notes & Tips

気が済む in 30 Seconds

Used when you do something to satisfy a nagging internal feeling or urge.
Often used in the negative 'ki ga sumanai' to mean 'I must do [this].'
Focuses on emotional resolution rather than objective quality of a result.
Common in contexts of venting, perfectionism, or reaching psychological closure.

The Japanese expression 気が済む (ki ga sumu) is a deeply nuanced phrase that describes a psychological state of resolution, relief, or satisfaction. To understand it, we must look at its components: ki (気), meaning spirit, energy, or mind, and sumu (済む), which means to finish, to be settled, or to become clear. When these two combine, they describe a state where one's internal agitation or nagging desire has finally been settled, allowing the spirit to become clear and calm once again.

Core Meaning: The phrase literally translates to 'one's spirit is finished' or 'one's mind is settled.' It is used when a person feels a psychological need to do something, and once they do it, that nagging feeling disappears. It is less about objective satisfaction and more about internal relief.
Psychological Context: It often implies a sense of 'getting something out of one's system.' Whether it is venting anger, finishing a task, or indulging in a craving, the action is done so that the person can finally feel at peace.

言いたいことを全部言ったら、やっと気が済んだ。
(I finally felt at ease after I said everything I wanted to say.)

In daily life, this phrase is frequently used in the negative form, 気が済まない (ki ga sumanai), to express that someone cannot rest or feel satisfied until a certain condition is met. For example, a perfectionist might say they can't feel at ease until every detail is perfect. It conveys a sense of obsession or a strong internal drive that refuses to be ignored until it is addressed. This is a key difference from standard verbs like 'to like' or 'to want'; 気が済む is about the removal of mental tension.

彼は自分が勝つまで気が済まない性格だ。
(He has the type of personality where he won't be satisfied until he wins.)

Social Nuance: Sometimes, this phrase can have a slightly negative or critical tone. If someone says '気が済むまでやりなさい' (Do it until you're satisfied), it might imply that the other person is being stubborn or overly persistent, and the speaker is simply letting them exhaust themselves.

気が済むまで泣けばいいよ。
(You should cry until you feel better / until it's out of your system.)

The grammatical structure of 気が済む is straightforward, but its placement in sentences usually follows specific patterns to indicate the cause of the satisfaction. Because it is an intransitive verb phrase, the subject is the 'ki' (spirit), which is why we use the particle が (ga). You are not 'finishing your spirit'; rather, your spirit 'is becoming finished/settled.'

The ~ないと Pattern: The most common way to use this phrase is with the negative conditional: '[Action] + ないと気が済まない'. This translates to 'If I don't do [Action], I won't feel at ease' or 'I must do [Action] to feel satisfied.'

毎日掃除をしないと気が済まない。
(I don't feel right unless I clean every day.)

Another frequent construction is the ~まで (made) pattern, which means 'until.' This indicates the point at which the satisfaction is finally reached. You will often hear this in advice or when describing someone's persistence. For example, '気が済むまで食べてください' (Please eat until you are satisfied/full to your heart's content).

The ~て Pattern: Using the te-form of a verb before the phrase indicates the action that brought about the relief: '[Verb]-て気が済む'. This is often used in past tense to reflect on a completed emotional process.

謝って気が済んだ。
(I felt better after I apologized.)

そんなことをして気が済むの？
(Does doing something like that really make you feel better? - often used rhetorically)

In formal settings, you can use the polite form 気が済みます (ki ga sumimasu), although the phrase itself is inherently somewhat personal and emotional, so it is most commonly found in casual or semi-formal conversations. If you are talking to a superior, you might choose more formal expressions of satisfaction, but 気が済む is perfect for explaining your own feelings or motivations to friends and colleagues.

You will encounter 気が済む in a wide variety of contexts in Japan, ranging from heartfelt anime scenes to everyday office grumbling. It is a 'high-frequency' phrase because it touches on the Japanese cultural emphasis on internal emotional states and the importance of 'wa' (harmony) within oneself.

In Anime and Drama: This phrase is a staple in dramatic confrontations. A character might shout 'これで気が済んだか！' (Are you satisfied now?!) after a fight or a long-awaited revenge. It highlights the psychological closure that the character was seeking.
In Customer Service: While not used by staff towards customers, a customer might use it to explain their persistence. '納得するまで説明を聞かないと気が済まないんです' (I won't be satisfied until I hear an explanation that makes sense to me).

気が済むまで買い物をした。
(I shopped until my heart was content / until I'd had my fill.)

In the workplace, you might hear it when discussing a difficult boss or a meticulous coworker. '部長は細かいところまでチェックしないと気が済まないんだ' (The manager won't be satisfied unless he checks every single detail). Here, it describes a personality trait of being thorough to the point of compulsion. It's a very natural way to describe someone's 'quirks' or 'obsessions' without being overly insulting.

気が済むまで寝ていたい。
(I want to sleep until I'm fully satisfied / until I naturally wake up feeling refreshed.)

Finally, in parenting, you'll hear parents saying this to children who are throwing a tantrum or insisting on doing something themselves. '気が済むまでやらせてあげよう' (Let's let him do it until he's satisfied). It shows an understanding that the child has an internal need to complete the action to find peace.

While 気が済む is useful, English speakers often confuse it with other words for 'satisfaction' or 'relief.' Avoiding these pitfalls will make your Japanese sound much more natural and native-like.

Mistake 1: Confusing with 満足する (Manzoku suru): 'Manzoku suru' is about being satisfied with the quality or quantity of something (e.g., a meal or a service). 'Ki ga sumu' is about your internal feelings being settled. You might be 'manzoku' with a 5-star hotel, but you are 'ki ga sumu' after finally telling your boss what you think of him.
Mistake 2: Using it for physical relief: Don't use 'ki ga sumu' if your back stops hurting or you take a deep breath after exercise. Use 'raku ni naru' (to become easy/comfortable) or 'anshin suru' (to feel relieved/secure) instead. 'Ki ga sumu' is strictly for psychological or emotional 'completion.'

❌ この料理に気が済んだ。
✅ この料理に満足した。
(Use 'manzoku' for being satisfied with food.)

Another mistake is using the wrong particle. It is always 気が (ki ga), never 気を (ki o). Because it is an intransitive state, the 'ki' is the thing that is doing the settling. Using 'o' would imply you are actively 'settling' your spirit, which is not how the Japanese conceptualize this feeling.

彼は謝ったが、私の気が済まない。
(He apologized, but I still don't feel right about it / I'm still not satisfied.)

Lastly, remember that the negative 気が済まない is often stronger than the positive. It describes a state of restlessness or an inability to let something go. If you use it too often about trivial things, you might come across as someone who is difficult to please or overly stubborn.

To truly master 気が済む, you should know how it compares to other Japanese words that express similar concepts of satisfaction or relief. Each has its own specific 'flavor' and context.

満足する (Manzoku suru): Comparison: 'Manzoku' is more objective and relates to quality/quantity. If you get a 100 on a test, you are 'manzoku.' If you finally finish a difficult puzzle you've been obsessing over, you are 'ki ga sumu.'
納得する (Nattoku suru): Comparison: This means 'to be convinced' or 'to accept.' It is more intellectual. You 'nattoku' when an explanation makes sense. You 'ki ga sumu' when the emotional nagging stops. Often, you need to 'nattoku' before you can 'ki ga sumu.'

説明を聞いて納得したが、まだ気が済まない。
(I understood and accepted the explanation, but I still don't feel right about it.)

安心する (Anshin suru): Comparison: This is 'to feel relieved' from worry or danger. If your lost dog comes home, you 'anshin.' If you finally yell at the person who lost your dog, you 'ki ga sumu.'
すっきりする (Sukkiri suru): Comparison: This is a more casual, onomatopoeic way to say 'to feel refreshed/cleared.' It is very similar to 'ki ga sumu' but focuses more on the clean, light feeling after the tension is gone. 'Ki ga sumu' focuses more on the fact that the desire was fulfilled.

部屋を片付けてすっきりした。
(I feel refreshed after tidying my room.)

By understanding these differences, you can choose the exact word that fits your emotional state. 'Ki ga sumu' remains the best choice for that specific feeling of 'I did what I needed to do, and now my mind can finally stop circling around it.'

How Formal Is It?

Fun Fact

The verb 'sumu' (済む) is related to 'sumu' (澄む), which means 'to become clear/transparent' (like water or air). This gives the phrase a beautiful visual metaphor of muddy water settling.

Pronunciation Guide

UK ki ɡa sɯmɯ

US ki ɡɑ sumu

The primary stress is often on the 'su' of 'sumu'.

Rhymes With

Kumu (to scoop) Fumu (to step on) Humu (to hum - loanword) Numu (rare) Yumu (rare) Tsumu (to pack) Kamu (to bite) Amu (to knit)

Common Errors

Pronouncing 'ki' like 'key' (too long).
Pronouncing 'ga' with a hard English 'g' like in 'gap' (should be softer).
Rounding the lips too much for 'sumu'.
Stressing 'ki' instead of 'su'.
Confusing 'sumu' (to end) with 'sumu' (to live - 住む), though they sound identical, the context is different.

Difficulty Rating

Reading 3/5

Kanji is simple, but the meaning requires context.

Writing 3/5

Standard verb conjugation, but tricky to use naturally.

Speaking 4/5

High frequency, but easy to confuse with 'manzoku suru'.

Listening 3/5

Common phrase, but spoken quickly in casual speech.

What to Learn Next

Prerequisites

気 (ki) 済む (sumu) 満足 (manzoku) 安心 (anshin) 納得 (nattoku)

Learn Next

気が気でない (ki ga ki de nai) 気が利く (ki ga kiku) 気が散る (ki ga chiru) 気が重い (ki ga omoi) 気が引ける (ki ga hikeru)

Advanced

溜飲が下がる (ryūin ga sagaru) 腹に据えかねる (hara ni suekaneru) 意を強くする (i o tsuyoku suru)

Grammar to Know

Verb-te Form

食べて気が済んだ。

Negative Conditional (~nai to)

やらないと気が済まない。

Particle 'Ga' for Intransitive States

気が済む。

Duration Particle 'Made'

気が済むまで。

Noun + Yō Ni (In the way of)

気が済むように。

Examples by Level

ケーキを食べて、気が済んだ。

I ate cake and felt satisfied.

Verb-te + ki ga sunda (past tense).

気が済むまで遊ぶ。

Play until you are satisfied.

Ki ga sumu + made (until).

これで気が済みましたか？

Are you satisfied with this?

Polite question form.

気が済むまで寝る。

Sleep until satisfied.

Simple present/future use.

彼は気が済んだようだ。

He seems to be satisfied.

Ki ga sunda + yōda (seems like).

気が済むまで泣いた。

I cried until I felt better.

Emotional release context.

言いたいことを言って、気が済んだ。

I said what I wanted to say and felt relieved.

Verb-te pattern.

気が済むまで外にいる。

Stay outside until you're satisfied.

Location + ni iru.

全部掃除しないと気が済まない。

I won't be satisfied unless I clean everything.

Verb-nai + to (conditional) + ki ga sumanai.

気が済むまで質問してください。

Please ask questions until you are satisfied.

Polite imperative (~te kudasai).

彼は勝つまで気が済まない。

He won't be satisfied until he wins.

Subject + made + ki ga sumanai.

気が済むまで話しましょう。

Let's talk until we're satisfied.

Volitional form (~mashō).

本を最後まで読まないと気が済まない。

I don't feel right unless I read the book to the end.

Negative conditional pattern.

気が済むまで買い物をした。

I shopped until my heart was content.

Past tense of 'sumu'.

甘いものを食べないと気が済まない。

I don't feel satisfied unless I eat something sweet.

Daily habit context.

気が済むまで練習した。

I practiced until I was satisfied.

Effort and resolution.

納得いくまで調べないと気が済まない性格だ。

I have a personality where I'm not satisfied until I've researched it thoroughly.

Using 'seikaku' (personality) to describe a trait.

自分の気が済むようにやりなさい。

Do it in a way that satisfies you.

Ki ga sumu + yō ni (in a way that).

気が済むまで文句を言えばいい。

You should complain until you feel better.

Giving permission for emotional release.

彼は気が済むまで謝り続けた。

He kept apologizing until he felt satisfied.

Verb stem + tsuzukeru (continue).

気が済まないなら、もう一度やり直そう。

If you're not satisfied, let's start over.

Conditional 'nara'.

気が済むまで自分を責めるのはやめなさい。

Stop blaming yourself until you're satisfied (stop being so hard on yourself).

Object + o yameru (stop).

これで君の気が済むのなら、そうしよう。

If this makes you feel better, let's do that.

Emphasis on 'kimi no' (your).

気が済むまで走って、疲れ果てた。

I ran until I was satisfied and ended up exhausted.

Cause and effect.

中途半端なままでは、どうしても気が済まない。

I just can't feel right leaving things half-finished.

Chūto-hanpa (half-finished) + mama (state).

彼は気が済むまで人を批判することがある。

He sometimes criticizes people until he's satisfied.

Describing a negative behavioral trait.

気が済むまで議論を尽くすべきだ。

We should debate until everyone is satisfied.

Giron o tsukusu (exhaust the debate).

自分の気が済むために他人を巻き込むな。

Don't involve others just to satisfy yourself.

Tame ni (for the sake of) + negative imperative.

気が済むまで確認しないと不安でたまらない。

I'm incredibly anxious unless I check until I'm satisfied.

De tamaranai (cannot stand / extremely).

気が済むまで泣き明かした夜もあった。

There were nights when I cried until dawn to feel better.

Naki-akasu (cry all night).

気が済むまで復習したおかげで、満点が取れた。

Thanks to reviewing until I was satisfied, I got a perfect score.

Okage de (thanks to).

気が済むまでやり遂げる執念がある。

He has the tenacity to carry things through until he's satisfied.

Shūnen (tenacity/obsession).

気が済むまで追求しなければ、真実は見えてこない。

Unless you pursue it until you are satisfied, the truth will not emerge.

Formal pursuit of truth.

彼が気が済むまで、我々は待つしかないだろう。

We probably have no choice but to wait until he is satisfied.

Shika nai (nothing but/no choice).

気が済むまで自己批判を繰り返すのは不毛だ。

It is fruitless to repeat self-criticism until you're satisfied.

Fumō (fruitless/sterile).

気が済むまで言葉を尽くしたが、結局分かり合えなかった。

I used every word I could until I was satisfied, but in the end, we couldn't understand each other.

Kotoba o tsukusu (exhaust words/say everything possible).

気が済むまで調べ上げた結果、重大なミスが見つかった。

As a result of investigating until satisfied, a serious mistake was found.

Shirabe-ageru (investigate thoroughly).

本人が気が済むまでやらせるのが、一番の教育かもしれない。

Letting them do it until they are satisfied might be the best form of education.

Complex noun phrase as subject.

気が済むまで贅沢を尽くす生活に、彼は飽きてしまった。

He grew tired of a life where he indulged in luxury until he was satisfied.

Zeitaku o tsukusu (live in complete luxury).

気が済むまで恨みを晴らしても、心は晴れないものだ。

Even if you vent your grudge until you're satisfied, your heart won't necessarily clear up.

Urami o harasu (settle a grudge).

気が済むまで徹底的に論破しなければ、彼のプライドは許さないのだ。

His pride won't allow it unless he thoroughly refutes the argument until he's satisfied.

Ronpa (refute/defeat in argument).

気が済むまで自己の内面を掘り下げる作業が、創作には不可欠だ。

The work of delving into one's inner self until satisfied is essential for creation.

Hori-sageru (delve into/dig deep).

気が済むまで謝罪を要求する姿勢は、時にクレーマーと紙一重だ。

An attitude of demanding apologies until satisfied is sometimes a thin line away from being a 'complainer.'

Kami-hitoe (a paper's breadth/thin line).

気が済むまで問い詰めたい衝動を、彼女は必死に抑えた。

She desperately suppressed the urge to cross-examine him until she was satisfied.

Toi-tsumeru (press for an answer).

気が済むまでこだわり抜く職人気質が、この名品を生んだ。

The craftsman's spirit of being fastidious until satisfied created this masterpiece.

Kodawari-nuku (be extremely fastidious).

気が済むまでやりたい放題振る舞う彼に、周囲は愛想を尽かした。

Those around him lost patience with him as he behaved exactly as he pleased until he was satisfied.

Yaritai-hōdai (doing whatever one wants).

気が済むまで復讐を遂げたところで、失ったものは戻らない。

Even if you achieve revenge until you're satisfied, what you've lost won't return.

V-ta tokoro de (even if/even after).

気が済むまで思索に耽る時間は、現代人にとって最大の贅沢だ。

Time to indulge in contemplation until satisfied is the greatest luxury for modern people.

Shisaku ni fukeru (be lost in thought).

Common Collocations

気が済むまで

〜ないと気が済まない

これで気が済んだか

自分の気が済むために

気が済むように

全然気が済まない

気が済むどころか

気が済むまでやり抜く

気が済むまで話し合う

気が済んだ顔

Common Phrases

気が済むまでやる

— To do something until one is completely satisfied.

気が済むまでやりなさい。

気が済まない性格

— A personality that can't let things go until satisfied.

私は気が済まない性格なんです。

言わないと気が済まない

— Cannot rest until one has said what's on their mind.

一言言わないと気が済まない。

見てないと気が済まない

— Must see it for oneself to be satisfied.

自分の目で見ないと気が済まない。

気が済むようにしろ

— Do as you please (to satisfy yourself).

勝手に気が済むようにしろ。

気が済んだら教えて

— Let me know once you're satisfied.

気が済んだら教えてね。

気が済むまで泣く

— To cry until the emotional burden is lifted.

気が済むまで泣いたほうがいい。

気が済むまで食べる

— To eat to one's heart's content.

気が済むまで食べ放題を楽しんだ。

気が済むまで遊ぶ

— To play until one is finished with the desire to play.

子供たちは気が済むまで遊んだ。

気が済むまで問い詰める

— To cross-examine until satisfied with the answers.

警察は気が済むまで問い詰めた。

Often Confused With

気が済む vs 満足する

Manzoku suru is about quality/quantity; Ki ga sumu is about internal relief.

気が済む vs 納得する

Nattoku suru is intellectual agreement; Ki ga sumu is emotional resolution.

気が済む vs 安心する

Anshin suru is relief from worry; Ki ga sumu is relief from a desire/urge.

Idioms & Expressions

"気が済む"

— To be satisfied or have one's mind at ease.

これで気が済んだ。

Common

"気が済まない"

— To feel restless or unable to let something go.

やらないと気が済まない。

Common

"気が済むまで"

— Until one's heart is content.

気が済むまでやりなさい。

Common

"気が済むように"

— In a way that satisfies one's own feelings.

気が済むようにしなさい。

Common

"気が済んだか"

— Are you satisfied now? (Often rhetorical/aggressive).

これで気が済んだか！

Informal/Rough

"気が済むなら"

— If it makes you feel better.

気が済むならそうして。

Neutral

"気が済むまで付き合う"

— To go along with someone until they are satisfied.

彼の気が済むまで付き合った。

Neutral

"気が済むまで追求する"

— To pursue something until one is satisfied.

真実を気が済むまで追求する。

Formal

"気が済むまでこだわり抜く"

— To be extremely fastidious until satisfied.

気が済むまでこだわり抜く職人。

Neutral

"気が済むまで話し込む"

— To talk deeply until satisfied.

朝まで気が済むまで話し込んだ。

Informal

Easily Confused

気が済む vs 澄む (sumu)

Same pronunciation and related meaning.

澄む is for physical clarity (water/air); 済む is for completion/settling.

空気が澄んでいる。 vs 気が済む。

気が済む vs 住む (sumu)

Same pronunciation.

住む means to live/reside.

東京に住む。

気が済む vs 楽になる (raku ni naru)

Both mean 'to feel better.'

Raku ni naru is often physical or general relief; Ki ga sumu is about a specific urge.

薬を飲んで楽になった。

気が済む vs 気が晴れる (ki ga hareru)

Both involve 'ki' and relief.

Ki ga hareru is like a fog lifting from your mood; Ki ga sumu is completing a task/urge.

散歩したら気が晴れた。

気が済む vs すっきりする (sukkiri suru)

Very similar meaning of relief.

Sukkiri is the 'refreshing' feeling; Ki ga sumu is the 'satisfaction of the urge' feeling.

掃除してすっきりした。

Sentence Patterns

V-te 気が済んだ

ケーキを食べて気が済んだ。

気が済むまで V

気が済むまで寝る。

V-nai と気が済まない

掃除しないと気が済まない。

N まで気が済まない

最後まで気が済まない。

自分の気が済むために V

自分の気が済むためにやった。

気が済むように V

気が済むようにしなさい。

気が済むまで V-tsuzukeru

気が済むまで謝り続けた。

気が済むまで V-nuku

気が済むまでこだわり抜く。

Word Family

Nouns

気 (ki) - spirit/energy

済み (sumi) - completion

Verbs

済む (sumu) - to finish

済ませる (sumaseru) - to finish something

気が重い (ki ga omoi)

気が晴れる (ki ga hareru)

気が気でない (ki ga ki de nai)

気が利く (ki ga kiku)

気が散る (ki ga chiru)

How to Use It

frequency

High (especially in emotional or descriptive contexts).

Common Mistakes

Using 'ki o sumu' → 気が済む
It's an intransitive phrase; the spirit is the subject, not the object.
Using it for food satisfaction → 満足する
Unless it was a specific craving you had to satisfy, 'manzoku' is more natural for food.
Confusing with 'anshin suru' → 安心する
Anshin is about safety/lack of worry; Ki ga sumu is about satisfying an urge.
Using it for physical comfort → 楽になる
Ki ga sumu is strictly psychological/emotional.
Thinking it always means 'happy' → It means 'settled/relieved'
You can 'ki ga sumu' after doing something unpleasant if you felt you had to do it.

Tips

The 'Must-Do' Feeling

Whenever you feel like you 'just have to' do something to stop thinking about it, that's the perfect time for 'ki ga sumu.'

Negative Conditional

Master the '~nai to ki ga sumanai' pattern. It's one of the most common ways to describe habits or personality traits.

Emotional vs. Objective

Always ask: 'Am I happy with the quality (manzoku) or is my internal nagging gone (ki ga sumu)?'

The Muddy Water Metaphor

Remember the image of settling mud. It helps you understand why 'sumu' is used for the spirit.

Ending Conversations

Use 'ki ga sunda' to signal that you've finished venting and are ready to move on.

Rhetorical Questions

Watch out for 'Kore de ki ga sunda ka!' in anime. It's almost always a challenge, not a real question.

Character Building

Use 'ki ga sumanai' to describe a character who is a perfectionist or very stubborn.

Related 'Ki' Phrases

Learn this alongside 'ki ga hareru' to see how Japanese uses 'weather' and 'settling' metaphors for the mind.

Empathy

Telling someone 'ki ga sumu made...' is a very kind way to let them express their emotions fully.

Key is Done

Ki (Key) + Sumu (Done/Finished). Your emotional key has finished its job.

Memorize It

Mnemonic

Think of 'Ki' as your 'Key' to happiness. When it 'Sumu' (Settles), you feel satisfied. 'Key settles' = 'Ki ga sumu'.

Visual Association

Imagine a glass of muddy water. The 'ki' is the mud. When the mud 'sumu' (settles) to the bottom, the water is clear and at peace.

Word Web

Spirit Settled Satisfaction Relief Closure Nagging Perfectionism Release

Challenge

Try to use 'ki ga sumanai' to describe one of your own perfectionist habits to a friend today.

Word Origin

The phrase comes from the combination of 'ki' (energy/spirit) and 'sumu' (to settle/become clear).

Original meaning: To have one's internal energy or spirit settle down and become clear like calm water.

Japanese (Yamato Kotoba).

Cultural Context

Be careful not to sound too self-centered by using it only for your own satisfaction at the expense of others.

English speakers might use 'get it out of my system' or 'get it off my chest,' which are very close equivalents.

Used frequently in 'Shonen' anime during rival confrontations. A common theme in Japanese 'I-novels' (Watakushi-shōsetsu) regarding internal turmoil. Appears in many J-Pop lyrics about moving on from heartbreak.

Practice in Real Life

Real-World Contexts

After an argument

謝って気が済んだ。
まだ気が済まない。
これで気が済んだか？
気が済むまで話し合おう。

Perfectionism/Work

最後までやらないと気が済まない。
気が済むまでチェックする。
納得いかないと気が済まない性格。
気が済むようにやり直す。

Daily Cravings/Habits

甘いものを食べて気が済んだ。
気が済むまで寝る。
買い物をして気が済んだ。
毎日走らないと気が済まない。

Parenting

気が済むまでやらせる。
気が済むまで泣かせる。
気が済んだらおいで。
気が済むまで遊んだ。

Revenge/Venting

気が済むまで文句を言う。
気が済むまで復讐する。
気が済むまで殴る (rough context).
気が済むまで問い詰める。

Conversation Starters

"最近、何か「気が済むまで」やったことはありますか？ (Have you done anything 'until you were satisfied' recently?)"

"あなたは、毎日これをしないと気が済まない、という習慣はありますか？ (Do you have any habits you must do every day to feel right?)"

"喧嘩したあと、どうすれば気が済みますか？ (After a fight, what makes you feel better/satisfied?)"

"気が済むまで寝るとしたら、何時間ぐらい寝たいですか？ (If you were to sleep until you were fully satisfied, how many hours would you sleep?)"

"仕事で、どこまでこだわらないと気が済みませんか？ (In your work, to what extent do you have to be fastidious to feel satisfied?)"

Journal Prompts

今日、一言言わないと気が済まなかった出来事について書いてください。(Write about something today where you felt you had to say something to feel better.)

あなたが「気が済まない性格」だと思う部分はどこですか？ (What parts of your personality do you think are 'unable to let things go until satisfied'?)

気が済むまで何かをやり遂げた時の気持ちを思い出して書いてください。(Recall and write about how you felt when you completed something until you were fully satisfied.)

「気が済む」と「満足する」の違いについて、自分の言葉で説明してください。(Explain the difference between 'ki ga sumu' and 'manzoku suru' in your own words.)

もし気が済むまでお金を使えるとしたら、何に使いますか？ (If you could spend money until you were satisfied, what would you spend it on?)

Frequently Asked Questions

10 questions

Usually, 'manzoku suru' or 'oishikatta' is better. Use 'ki ga sumu' only if you had a crazy craving and finally satisfied it.

It is neutral. In the form 'ki ga sumimasu,' it can be used with superiors, but since it's about your own feelings, use it carefully.

'Ki ga sunda' means satisfied. 'Ki ga shita' means 'I had a feeling that...' or 'It felt like...' They are totally different.

No. It is always 'ki ga sumu' because it is an intransitive expression where the spirit is the subject.

Yes, it is very common in revenge stories to say 'これで気が済んだ' after getting even.

Use 'ki ga sumanai' for emotional dissatisfaction or 'manzoku dekinai' for quality dissatisfaction.

No. For pain relief, use 'raku ni naru' or 'itami ga hikeru.'

It can. If you do something 'just to make yourself feel better' (jibun no ki ga sumu tame ni), it can sound selfish.

Yes: 気が済む. 'Sumu' uses the kanji for 'finish/settle.'

The most direct opposite is 'ki ga sumanai' or 'wadakamari ga nokoru' (lingering ill feelings).