# べく: in order to; for the purpose of ~

> Learn how to use べく, a JLPT N1 Japanese grammar point meaning 'in order to', with structure, nuance, examples, mistakes, and comparisons.

JLPT level: N1 · Updated: 2026-05-18 · Canonical: https://hane-app.com/blog/n1-beku/

**べく** means **in order to; for the purpose of ~**. It is a **JLPT N1** Japanese grammar pattern used to express a formal, determined purpose or intention, often in written or formal speech.

This grammar point often appears in formal essays, business documents, speeches, and JLPT N1 reading passages. If you want to express a strong, literary-sounding purpose in written Japanese, **べく** is a useful pattern to learn because it adds a sense of gravity and precision that simpler alternatives lack.

## What does べく mean?

Use **べく** when you want to express an action taken with a clear, determined goal. It carries a stiff, bookish tone and is rooted in classical Japanese.

Natural translations include:
- in order to; for the purpose of; with the aim of

The best translation depends on the sentence. Try to notice the writer's or speaker's purpose first, then choose the English phrase that fits that context.

## How to form べく

<div class="formation">
  <div class="formula">
    <span class="ftoken t-stem">Verb (dictionary form)</span> 
    <span class="fplus">＋</span> 
    <span class="ftoken t-aux">べく</span>
  </div>
  <p>Examples of the pattern:</p>
  <ul>
    <li><ruby>成功<rp>(</rp><rt>せいこう</rt><rp>)</rp></ruby>するべく</li>
    <li><ruby>生きる<rp>(</rp><rt>いきる</rt><rp>)</rp></ruby>べく</li>
    <li><ruby>早く<rp>(</rp><rt>はやく</rt><rp>)</rp></ruby><ruby>着く<rp>(</rp><rt>つく</rt><rp>)</rp></ruby>べく</li>
  </ul>
</div>

A classical remnant: <strong>する</strong> may appear as <strong>すべく</strong> (e.g., <ruby>成功<rp>(</rp><rt>せいこう</rt><rp>)</rp></ruby>すべく) in the most formal registers, though <strong>するべく</strong> is also acceptable.

The form before the grammar point matters. In JLPT questions, the wrong answer choices often use a similar meaning but attach it to the wrong type of word.

## When is べく used?

Use **べく** in situations like:
- stating a goal or purpose in formal announcements, articles, or speeches
- expressing a determined, almost solemn intention
- connecting a preparatory action to its intended outcome in academic or bureaucratic writing

Tone and register:
- decidedly formal, stiff, and literary
- rare in casual conversation; more common in prepared statements, essays, and pre-war to modern formal prose
- Common in test questions, formal documents, and JLPT N1 reading

## べく example sentences

<div class="examples">

  <div class="example">
    <div class="example-jp">
      <ruby>彼<rp>(</rp><rt>かれ</rt><rp>)</rp></ruby>は<ruby>成功<rt>せいこう</rt></ruby>するべく、<ruby>全力<rt>ぜんりょく</rt></ruby>を<ruby>尽<rt>つ</rt></ruby>くした。
    </div>
    <div class="example-en">He did everything in his power in order to succeed.</div>
    <div class="example-foot"><span class="example-tag">formal statement</span></div>
  </div>

  <div class="example">
    <div class="example-jp">
      <ruby>早<rt>はや</rt></ruby>く<ruby>着<rt>つ</rt></ruby>くべく、<ruby>早朝<rt>そうちょう</rt></ruby>に<ruby>出発<rt>しゅっぱつ</rt></ruby>した。
    </div>
    <div class="example-en">We departed at dawn in order to arrive early.</div>
    <div class="example-foot"><span class="example-tag">written narrative</span></div>
  </div>

  <div class="example">
    <div class="example-jp">
      <ruby>新<rt>あたら</rt></ruby>しい<ruby>治療法<rt>ちりょうほう</rt></ruby>を<ruby>開発<rt>かいはつ</rt></ruby>すべく、<ruby>日夜<rt>にちや</rt></ruby><ruby>研究<rt>けんきゅう</rt></ruby>に<ruby>励<rt>はげ</rt></ruby>んだ。
    </div>
    <div class="example-en">They devoted themselves to research day and night in order to develop a new treatment.</div>
    <div class="example-foot"><span class="example-tag">academic / formal</span></div>
  </div>

  <div class="example">
    <div class="example-jp">
      <ruby>平和<rt>へいわ</rt></ruby>を<ruby>守<rt>まも</rt></ruby>るべく、<ruby>国際会議<rt>こくさいかいぎ</rt></ruby>が<ruby>開<rt>ひら</rt></ruby>かれた。
    </div>
    <div class="example-en">An international conference was held in order to protect peace.</div>
    <div class="example-foot"><span class="example-tag">news / speech</span></div>
  </div>

  <div class="example">
    <div class="example-jp">
      <ruby>将来<rt>しょうらい</rt></ruby>の<ruby>夢<rt>ゆめ</rt></ruby>を<ruby>実現<rt>じつげん</rt></ruby>すべく、<ruby>毎日<rt>まいにち</rt></ruby><ruby>努力<rt>どりょく</rt></ruby>している。
    </div>
    <div class="example-en">I am working hard every day in order to realize my future dream.</div>
    <div class="example-foot"><span class="example-tag">motivational / formal</span></div>
  </div>

</div>

After reading each sentence, ask what job **べく** is doing: it links a preparatory action to a lofty, determined purpose. That makes the nuance easier to remember than a one-word translation.

## Nuance of べく

The key nuance is **a formally stated, purpose-driven intent, heavy with determination and literary weight**.

This matters because learners often oversimplify べく as “for” or “in order to.” In reality, べく imports a classical, almost ceremonial tone. When you write <ruby>成功<rp>(</rp><rt>せいこう</rt><rp>)</rp></ruby>すべく instead of <ruby>成功<rp>(</rp><rt>せいこう</rt><rp>)</rp></ruby>するために, you are not just stating a goal — you are underscoring the gravity of the pursuit.

For example:
- In a company mission statement, べく conveys unwavering institutional resolve.
- In a personal essay, it can feel overly grand unless the context matches that level of seriousness.

## べく vs ために

<div class="compare">
  <div class="cmp a">
    <div class="cmp-head">べく</div>
    <div class="cmp-sub">formal, literary, purpose-focused</div>
    <div class="cmp-when">Used in prepared speeches, formal documents, and historical narratives. Carries a sense of determination and a stiff, classical flavor.</div>
    <div class="cmp-eg"><ruby>社会<rp>(</rp><rt>しゃかい</rt><rp>)</rp></ruby>に<ruby>貢献<rp>(</rp><rt>こうけん</rt><rp>)</rp></ruby>すべく、<ruby>事業<rp>(</rp><rt>じぎょう</rt><rp>)</rp></ruby>を<ruby>立ち上げ<rp>(</rp><rt>たちあげ</rt><rp>)</rp></ruby>た。</div>
    <div class="cmp-eg-en">I started the business in order to contribute to society. (formal, weighty)</div>
  </div>
  <div class="vs"><span>vs</span></div>
  <div class="cmp b">
    <div class="cmp-head">ために</div>
    <div class="cmp-sub">neutral, everyday, versatile</div>
    <div class="cmp-when">Suitable for conversation, casual writing, and any register. Simply states “in order to” without added literary weight. Can follow nouns (N + のために).</div>
    <div class="cmp-eg"><ruby>社会<rp>(</rp><rt>しゃかい</rt><rp>)</rp></ruby>に<ruby>貢献<rp>(</rp><rt>こうけん</rt><rp>)</rp></ruby>するために、<ruby>事業<rp>(</rp><rt>じぎょう</rt><rp>)</rp></ruby>を<ruby>立ち上げ<rp>(</rp><rt>たちあげ</rt><rp>)</rp></ruby>た。</div>
    <div class="cmp-eg-en">I started the business in order to contribute to society. (neutral, ordinary)</div>
  </div>
</div>

If both translations seem possible, check the tone. Is the sentence a solemn pledge, a newspaper editorial, or a light remark? The register is the deciding factor.

## Common mistakes with べく

<div class="mistakes">
  <div class="mistake">
    <div class="mline bad">
      <span class="mark bad">❌</span>
      <div class="mline-body">
        <ruby>彼<rp>(</rp><rt>かれ</rt><rp>)</rp></ruby>に<ruby>会う<rp>(</rp><rt>あう</rt><rp>)</rp></ruby>べく、カフェに<ruby>行っ<rp>(</rp><rt>いっ</rt><rp>)</rp></ruby>た。<br/>
        <span class="note">Too stiff for a casual meet‑up; unnatural.</span>
      </div>
    </div>
    <div class="mline good">
      <span class="mark good">✅</span>
      <div class="mline-body">
        <ruby>彼<rp>(</rp><rt>かれ</rt><rp>)</rp></ruby>に<ruby>会う<rp>(</rp><rt>あう</rt><rp>)</rp></ruby>ために、カフェに<ruby>行っ<rp>(</rp><rt>いっ</rt><rp>)</rp></ruby>た。
      </div>
    </div>
  </div>

  <div class="mistake">
    <div class="mline bad">
      <span class="mark bad">❌</span>
      <div class="mline-body">
        この<ruby>本<rp>(</rp><rt>ほん</rt><rp>)</rp></ruby>べく、<ruby>図書館<rp>(</rp><rt>としょかん</rt><rp>)</rp></ruby>に<ruby>行っ<rp>(</rp><rt>いっ</rt><rp>)</rp></ruby>た。<br/>
        <span class="note">べく cannot directly follow a noun.</span>
      </div>
    </div>
    <div class="mline good">
      <span class="mark good">✅</span>
      <div class="mline-body">
        この<ruby>本<rp>(</rp><rt>ほん</rt><rp>)</rp></ruby>を<ruby>読む<rp>(</rp><rt>よむ</rt><rp>)</rp></ruby>べく、<ruby>図書館<rp>(</rp><rt>としょかん</rt><rp>)</rp></ruby>に<ruby>行っ<rp>(</rp><rt>いっ</rt><rp>)</rp></ruby>た。 (or この<ruby>本<rp>(</rp><rt>ほん</rt><rp>)</rp></ruby>のために)
      </div>
    </div>
  </div>

  <div class="mistake">
    <div class="mline bad">
      <span class="mark bad">❌</span>
      <div class="mline-body">
        <ruby>学生<rp>(</rp><rt>がくせい</rt><rp>)</rp></ruby>は<ruby>勉強<rp>(</rp><rt>べんきょう</rt><rp>)</rp></ruby>すべきだ。 → べく is confused with べき (should).
      </div>
    </div>
    <div class="mline good">
      <span class="mark good">✅</span>
      <div class="mline-body">
        <ruby>学生<rp>(</rp><rt>がくせい</rt><rp>)</rp></ruby>は<ruby>勉強<rp>(</rp><rt>べんきょう</rt><rp>)</rp></ruby>するべく<ruby>励ん<rp>(</rp><rt>はげん</rt><rp>)</rp></ruby>だ。 (“in order to study” — purpose)
      </div>
    </div>
  </div>
</div>

## Is べく on the JLPT?

<div class="jlpt-card">
  <div class="jlpt-shield">N1</div>
  <div class="jlpt-info">
    <p><strong>べく</strong> is commonly tested as <strong>JLPT N1</strong> grammar.</p>
    <ul class="jlpt-checks">
      <li>Appears in reading comprehension passages (formal tone).</li>
      <li>Grammar questions may ask you to choose between べく, ために, べき etc.</li>
      <li>Rarely required in production tasks, but recognizing its nuance is essential.</li>
    </ul>
  </div>
</div>

## Practice questions for べく

<div class="prompts">
  <div class="prompt">
    <span class="prompt-num">1</span>
    <div class="prompt-text">Rewrite the sentence using べく: <ruby>試験<rp>(</rp><rt>しけん</rt><rp>)</rp></ruby>に<ruby>合格<rp>(</rp><rt>ごうかく</rt><rp>)</rp></ruby>するために、<ruby>毎日<rp>(</rp><rt>まいにち</rt><rp>)</rp></ruby>10<ruby>時間<rp>(</rp><rt>じかん</rt><rp>)</rp></ruby><ruby>勉強<rp>(</rp><rt>べんきょう</rt><rp>)</rp></ruby>した。</div>
    <span class="prompt-tag">transformation</span>
  </div>
  <div class="prompt">
    <span class="prompt-num">2</span>
    <div class="prompt-text">Write an original sentence where べく fits better than ために. Briefly explain why.</div>
    <span class="prompt-tag">register awareness</span>
  </div>
  <div class="prompt">
    <span class="prompt-num">3</span>
    <div class="prompt-text">The phrase 「<ruby>生きる<rp>(</rp><rt>いきる</rt><rp>)</rp></ruby>べく」 appears in a novel. What feeling does it convey compared to 「<ruby>生きる<rp>(</rp><rt>いきる</rt><rp>)</rp></ruby>ために」?</div>
    <span class="prompt-tag">nuance</span>
  </div>
</div>

## Learning path for べく

<div class="path">
  <div class="path-step">
    <span class="step-num">1</span>
    <div class="step-body">Memorize the simple formation: <strong>dictionary form + べく</strong>. Note the classical すべく variant.</div>
  </div>
  <div class="path-step">
    <span class="step-num">2</span>
    <div class="step-body">Compare at least three sentences using べく and ために. Feel the difference in weight.</div>
  </div>
  <div class="path-step">
    <span class="step-num">3</span>
    <div class="step-body">Read editorials or formal speeches; highlight every べく and decide if ために would weaken the tone.</div>
  </div>
  <div class="path-step">
    <span class="step-num">4</span>
    <div class="step-body">Write a short mission statement (real or imaginary) using べく at least twice.</div>
  </div>
</div>

## Related grammar to review next

- [べくもない](/blog/n1-beku-mo-nai/) — the negative potential form: “can’t possibly; by no means”
- [べくして](/blog/n1-beku-shite/) — “as was bound to happen; only natural that”
- [べからず・べからざる](/blog/n1-bekarazu-bekarazaru/) — classical prohibitions: “must not; ought not”
- [ばそれまでだ・たらそれまでだ](/blog/n1-ba-sore-made-da-tara-sore-made-da/) — “if that happens, it’s all over; no use”

All four patterns share roots with classical べし and deepen your control of formal Japanese.

## Learn べく with Hane

If you want to review **べく** together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.

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