# て済むことではない: ~ is not enough to solve the problem; cannot be resolved by ~

> Learn how to use て済むことではない, a JLPT N1 Japanese grammar point meaning not enough to solve the problem, with structure, nuance, examples, mistakes, and comparisons.

JLPT level: N1 · Updated: 2026-05-18 · Canonical: https://hane-app.com/blog/n1-te-sumu-koto-dewa-nai/

**て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** means **~ is not enough to solve the problem; cannot be resolved by ~**. It is a **JLPT N1** Japanese grammar pattern used to forcefully deny that a simple or perfunctory action can settle a serious matter.

This grammar point often appears in formal arguments, news commentaries, and JLPT N1 reading passages. If you want to underline that a problem is far too grave to be fixed by a mere apology, excuse, or half measure, **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** is a pattern you need, because it adds real weight and adult precision to your Japanese.

## What does て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない mean?

Use **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** when the action mentioned is completely inadequate to resolve a situation. The speaker rejects any notion that the problem can be wrapped up that easily. 

Natural translations include:
- ~ is not enough to solve the problem
- cannot be resolved by ~
- it won’t end with just ~
- ~ doesn’t cut it

The best translation depends on the sentence. Try to notice the writer’s or speaker’s purpose first — usually blame, indignation, or a call for responsibility — then choose the English phrase that carries that tone.

## How to form て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない

<p><strong>Verb (て-form) + <ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない</strong></p>

<div class="formation">
  <span class="ftoken t-stem"><ruby>謝っ<rp>(</rp><rt>あやまっ</rt><rp>)</rp></ruby></span>
  <span class="fplus">+</span>
  <span class="ftoken t-aux">て</span>
  <span class="fplus">+</span>
  <span class="ftoken t-core"><ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない</span>
</div>

The core is the verb <span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span> — “to finish, to be settled” — used in the negative sentence-final pattern ことではない to reject the possibility outright.

Only the て-form of verbs can attach directly. For nouns, the equivalent expression is で<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない, but the N1 pattern tested and taught most often is the verbal て-form version.

In JLPT questions, wrong answer choices routinely offer the dictionary form, ない-form, or た-form in front of <ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない. The exam is checking whether you understand the fixed attachment rule.

## When is て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない used?

Use **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** in situations like:
- someone tries to gloss over a serious offence with a shallow gesture
- the speaker insists the matter requires far more than an easy fix
- formal protests, editorials, and disciplinary contexts
- any written or spoken Japanese where gravitas is needed

Tone and register:
- strongly formal and emphatic; often carries a scolding, indignant tone
- common in newspaper columns, political statements, business meetings, and N1 reading comprehension

Because the pattern ends in ではない, it sounds declarative and firm. Casual settings might soften it to じゃない, but the N1 version keeps the full ではない for its formal edge.

## て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない example sentences

<div class="examples">

<div class="example">
  <div class="example-jp">
    <ruby>謝っ<rp>(</rp><rt>あやまっ</rt><rp>)</rp></ruby><span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span>ことではない。
  </div>
  <div class="example-en">
    Just apologizing isn’t enough to resolve this.
  </div>
  <div class="example-foot">
    <span class="example-tag">Formal protest</span>
  </div>
</div>

<div class="example">
  <div class="example-jp">
    お<ruby>金<rp>(</rp><rt>かね</rt><rp>)</rp></ruby>を<ruby>返し<rp>(</rp><rt>かえし</rt><rp>)</rp></ruby>たくらいで<span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span>ことではない。
  </div>
  <div class="example-en">
    Simply returning the money won’t make this matter go away.
  </div>
  <div class="example-foot">
    <span class="example-tag">Blame</span>
  </div>
</div>

<div class="example">
  <div class="example-jp">
    この<span class="furi">問<rp>(</rp><rt>もん</rt><rp>)</rp>題<rp>(</rp><rt>だい</rt><rp>)</rp></span>は<span class="furi">一<rp>(</rp><rt>いち</rt><rp>)</rp>企<rp>(</rp><rt>き</rt><rp>)</rp>業<rp>(</rp><rt>ぎょう</rt><rp>)</rp></span>の<span class="furi">努<rp>(</rp><rt>ど</rt><rp>)</rp>力<rp>(</rp><rt>りょく</rt><rp>)</rp></span>で<span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span>ことではない。
  </div>
  <div class="example-en">
    This problem cannot be solved by the efforts of a single company.
  </div>
  <div class="example-foot">
    <span class="example-tag">Systemic issue</span>
  </div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi">被<rp>(</rp><rt>ひ</rt><rp>)</rp>害<rp>(</rp><rt>がい</rt><rp>)</rp>者<rp>(</rp><rt>しゃ</rt><rp>)</rp></span>に<span class="furi">頭<rp>(</rp><rt>あたま</rt><rp>)</rp></span>を<span class="furi">下<rp>(</rp><rt>さ</rt><rp>)</rp></span>げただけでは<span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span>ことではない。
  </div>
  <div class="example-en">
    Bowing to the victims won’t be enough to settle this.
  </div>
  <div class="example-foot">
    <span class="example-tag">Scandal</span>
  </div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi">軽<rp>(</rp><rt>かる</rt><rp>)</rp></span>い<span class="furi">注<rp>(</rp><rt>ちゅう</rt><rp>)</rp>意<rp>(</rp><rt>い</rt><rp>)</rp></span>で<span class="furi">済<rp>(</rp><rt>す</rt><rp>)</rp>む</span>ことではないと<span class="furi">思<rp>(</rp><rt>おも</rt><rp>)</rp></span>います。
  </div>
  <div class="example-en">
    I don’t think a light warning is going to solve this.
  </div>
  <div class="example-foot">
    <span class="example-tag">Serious concern</span>
  </div>
</div>

</div>

After reading each sentence, ask what job **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** is doing: it’s categorically rejecting the idea that a small, easy step can settle a large, difficult problem. That’s the feeling you want to internalise, not a one-word translation.

## Nuance of て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない

The key nuance is **the action is laughably inadequate for the magnitude of the issue**. The speaker is not merely saying “that won’t work”; they are saying “don’t insult me by suggesting that could ever be enough”. 

This matters because learners often mistake it for a simple negation of て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>. While て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> itself notes sufficiency in a modest, often casual context (<ruby>電話<rp>(</rp><rt>でんわ</rt><rp>)</rp></ruby>で<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> — “a phone call will do”), the negative version pulls the register straight into formal, high-stakes critique. The difference is not just minus vs. plus; it’s the emotional temperature.

Compared with the also serious てはならない (“must not”), て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない focuses on insufficiency rather than prohibition. The speaker is judging the proposed remedy, not forbidding the action.

<div class="note-callout">
  <span class="note-icon">🗒️</span>
  <div class="note-body">
    The pattern often co‑occurs with adverbs like とても (“very”, in a negative sense) and phrases like そんなことで, which sharpen the dismissive edge.
  </div>
</div>

## て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない vs て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>

Both **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** and **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>** revolve around whether an action is enough, but they sit on opposite ends of the scale.

<div class="compare">
  <div class="cmp">
    <div class="cmp-head a">て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない</div>
    <div class="cmp-sub">The action is far from sufficient</div>
    <div class="cmp-when">Serious, formal, indignant</div>
    <div class="cmp-eg"><ruby>謝っ<rp>(</rp><rt>あやまっ</rt><rp>)</rp></ruby>て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない。</div>
    <div class="cmp-eg-en">Apologising isn’t enough.</div>
  </div>
  <div class="vs">VS</div>
  <div class="cmp">
    <div class="cmp-head b">て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby></div>
    <div class="cmp-sub">The action is sufficient, ends the matter</div>
    <div class="cmp-when">Neutral, practical, often everyday</div>
    <div class="cmp-eg"><ruby>電話<rp>(</rp><rt>でんわ</rt><rp>)</rp></ruby>で<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>。</div>
    <div class="cmp-eg-en">A phone call will do.</div>
  </div>
</div>

Quick contrast examples:
<div class="compare">
  <div class="cmp">
    <div class="cmp-eg">お<ruby>金<rp>(</rp><rt>かね</rt><rp>)</rp></ruby>を<ruby>返し<rp>(</rp><rt>かえし</rt><rp>)</rp></ruby>たくらいで<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby><ruby>話<rp>(</rp><rt>はなし</rt><rp>)</rp></ruby>じゃない。</div>
    <div class="cmp-eg-en">This isn’t a matter that ends with just returning money. (<em>colloquial variant</em>)</div>
  </div>
  <div class="vs"></div>
  <div class="cmp">
    <div class="cmp-eg">それなら<ruby>千円<rp>(</rp><rt>せんえん</rt><rp>)</rp></ruby>で<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>よ。</div>
    <div class="cmp-eg-en">If that’s the case, 1,000 yen will cover it.</div>
  </div>
</div>

If both seem possible, check the emotional heft. Is the speaker casually reporting a simple fix, or denouncing a shallow gesture? The tone decides which one is natural.

## Common mistakes with て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない

Watch out for these mistakes:

<div class="mistakes">
  <div class="mistake">
    <div class="mline">
      <span class="mark bad">❌</span>
      <div class="mline-body bad"><ruby>謝る<rp>(</rp><rt>あやまる</rt><rp>)</rp></ruby>ことを<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない。</div>
    </div>
    <div class="mline">
      <span class="mark good">✅</span>
      <div class="mline-body good"><ruby>謝っ<rp>(</rp><rt>あやまっ</rt><rp>)</rp></ruby>て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない。</div>
    </div>
    <div class="note">Using the dictionary form or nominaliser こと before the pattern is ungrammatical. Only the て-form of the verb can attach directly.</div>
  </div>
  <div class="mistake">
    <div class="mline">
      <span class="mark bad">❌</span>
      <div class="mline-body bad">ちょっと<ruby>遅れ<rp>(</rp><rt>おくれ</rt><rp>)</rp></ruby>たくらいで<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない。</div>
    </div>
    <div class="mline">
      <span class="mark good">✅</span>
      <div class="mline-body good">ちょっと<ruby>遅れ<rp>(</rp><rt>おくれ</rt><rp>)</rp></ruby>たくらいで<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby><ruby>話<rp>(</rp><rt>はなし</rt><rp>)</rp></ruby>じゃないよ。</div>
    </div>
    <div class="note">Using this heavy formal pattern for a trivial lateness sounds melodramatic. Keep it for genuinely serious contexts, or downgrade to a casual variant like <ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby><ruby>話<rp>(</rp><rt>はなし</rt><rp>)</rp></ruby>じゃない.</div>
  </div>
  <div class="mistake">
    <div class="mline">
      <span class="mark bad">❌</span>
      <div class="mline-body bad"><ruby>警察<rp>(</rp><rt>けいさつ</rt><rp>)</rp></ruby>に<ruby>届け<rp>(</rp><rt>とどけ</rt><rp>)</rp></ruby>て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない。</div>
    </div>
    <div class="mline">
      <span class="mark good">✅</span>
      <div class="mline-body good"><ruby>警察<rp>(</rp><rt>けいさつ</rt><rp>)</rp></ruby>に<ruby>届け<rp>(</rp><rt>とどけ</rt><rp>)</rp></ruby>ただけでは<ruby>済ま<rp>(</rp><rt>すま</rt><rp>)</rp></ruby>ない。</div>
    </div>
    <div class="note">Learners sometimes confuse て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない with て<ruby>済ま<rp>(</rp><rt>すま</rt><rp>)</rp></ruby>ない. The latter means “won’t be overlooked / won’t go unpunished”, while the former targets insufficiency of resolution. Check if the speaker wants to criticise the remedy or warn of consequences.</div>
  </div>
</div>

A helpful practice method is to write one sentence with **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない**, then rewrite it with the positive **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>**. Then do the same with **ては<ruby>済ま<rp>(</rp><rt>すま</rt><rp>)</rp></ruby>ない** and explain why each fits or doesn’t fit the situation in your own words.

## Is て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない on the JLPT?

Yes. **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** is firmly **JLPT N1** grammar.

<div class="jlpt-card">
  <div class="jlpt-shield">N1</div>
  <div class="jlpt-info">
    <strong>Level:</strong> N1 (Advanced)<br>
    <strong>Frequency:</strong> Appears regularly in reading comprehension and grammar-choice sections (<ruby>問題<rp>(</rp><rt>もんだい</rt><rp>)</rp></ruby>5).<br>
    <strong>What to expect:</strong> The test will check whether you can distinguish the formal negative-insufficiency reading from て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> and from てはならない. Questions often embed the grammar in long, dense sentences with political or social themes.
  </div>
  <div class="jlpt-checks">
    <span>✔ Recognise in reading</span>
    <span>✔ Understand nuance in context</span>
    <span>✔ Use in formal arguments</span>
  </div>
</div>

For test preparation, study the grammar point in full, multi-clause sentences. JLPT N1 rarely tests isolated meaning; it tests your ability to see how the grammar colours a whole paragraph.

## Practice questions for て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない

<div class="prompts">
  <div class="prompt">
    <span class="prompt-num">1</span>
    <span class="prompt-text">Write a sentence where a public figure’s brief apology is dismissed as inadequate using て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない.</span>
    <span class="prompt-tag">Formal register</span>
  </div>
  <div class="prompt">
    <span class="prompt-num">2</span>
    <span class="prompt-text">Think of a personal situation (school, club, work) where someone tried to fix a big mistake with a tiny gesture. Express your frustration with て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない.</span>
    <span class="prompt-tag">Emotional nuance</span>
  </div>
  <div class="prompt">
    <span class="prompt-num">3</span>
    <span class="prompt-text">Compare the above sentence to one using て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> (positive). What changes in the speaker’s attitude?</span>
    <span class="prompt-tag">Contrast drill</span>
  </div>
  <div class="prompt">
    <span class="prompt-num">4</span>
    <span class="prompt-text">Read a short news editorial in Japanese about an environmental disaster. Locate or adapt a sentence to fit て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない, and justify why the pattern works there.</span>
    <span class="prompt-tag">Context mining</span>
  </div>
</div>

Keep your first sentences simple. Once the structure feels natural, add more context so the indignation and gravity become unmistakable.

## Learning path for て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない

To learn **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** efficiently, start with its construction, then internalise the emotional register, and finally embed it in formal writing.

<div class="path">
  <div class="path-step">
    <span class="step-num">1</span>
    <div class="step-body">Memorise the fixed collocation: <strong>verb-te-form + <ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない</strong>. Drill it with common verbs like <ruby>謝る<rp>(</rp><rt>あやまる</rt><rp>)</rp></ruby>、<ruby>済ま<rp>(</rp><rt>すま</rt><rp>)</rp></ruby>せる、<ruby>返す<rp>(</rp><rt>かえす</rt><rp>)</rp></ruby>、<ruby>説明<rp>(</rp><rt>せつめい</rt><rp>)</rp></ruby>する until it’s automatic.</div>
  </div>
  <div class="path-step">
    <span class="step-num">2</span>
    <div class="step-body">Compare it with <a href="/blog/n1-te-kanawanai/">て<ruby>敵わ<rp>(</rp><rt>かなわ</rt><rp>)</rp></ruby>ない</a> (extreme degree) and <a href="/blog/n1-te-miseru/">てみせる</a> (determination to demonstrate), two other N1 patterns that attach to the て-form but carry completely different weights. This contrast will lock the “insufficiency” nuance in your mind.</div>
  </div>
  <div class="path-step">
    <span class="step-num">3</span>
    <div class="step-body">Practice switching between て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> and て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない. Take a sentence where て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby> is natural and rewrite it so the situation becomes serious enough to require the negative pattern. Note how the vocabulary around it (adverbs, formality level) must change.</div>
  </div>
  <div class="path-step">
    <span class="step-num">4</span>
    <div class="step-body">Write a short opinion paragraph (5–7 sentences) on a current social issue, and use て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない at least once. Have a native speaker or tutor check the register and intensity.</div>
  </div>
  <div class="path-step">
    <span class="step-num">5</span>
    <div class="step-body">Finally, read N1 past-paper excerpts where this grammar appears. Pay attention to what kind of topic (corruption, environmental damage, betrayal) triggers it. The pattern rarely appears in upbeat stories.</div>
  </div>
</div>

## Related grammar to review next

- [て<ruby>敵わ<rp>(</rp><rt>かなわ</rt><rp>)</rp></ruby>ない](/blog/n1-te-kanawanai/) — because it also uses the て-form to express an unbearable degree that cannot be tolerated; together they train your ear for the emotional charge that the て-form carries at N1.
- [てからというもの](/blog/n1-te-kara-to-iu-mono/) — because it also attaches to the て-form and frames a situation that changes irreversibly; comparing the two helps you feel the difference between a lasting state and a rejected insufficient action.
- [てみせる](/blog/n1-te-miseru/) — because it also builds on the て-form and conveys determination; putting it next to て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない highlights how the same suffix structure can mean “I’ll show you” versus “that won’t cut it”.
- [てしかるべきだ](/blog/n1-te-shikaru-beki-da/) — because it also deals with the speaker’s judgement about what should or shouldn’t be sufficient; mastering both will sharpen your N1‑level arguments.

## Learn て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない with Hane

If you want to review **て<ruby>済む<rp>(</rp><rt>すむ</rt><rp>)</rp></ruby>ことではない** together with the related patterns above, Hane helps you practise Japanese in short, focused sessions.

Browse more lessons here:
- [All grammar lessons](/blog/)
- [JLPT N1 grammar lessons](/blog/n1/)