# にかこつけて: to use as a pretext; to use as an excuse

> Learn how to use にかこつけて, a JLPT N1 Japanese grammar point meaning to use as a pretext, with structure, nuance, examples, mistakes, and comparisons.

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

**にかこつけて** means **to use as a pretext; to use as an excuse**. It is a **JLPT N1** Japanese grammar pattern used to criticize or expose the real, often hidden, motive behind a seemingly legitimate reason.

This grammar point appears in editorials, formal complaints, narratives, and JLPT N1 reading sections. If you want to call out situations where someone masks their true intent with a convenient cover story, **にかこつけて** is a precise, high-level tool that makes your Japanese sharper.

## What does にかこつけて mean?

Use **にかこつけて** when you want to express that someone is using a stated reason to hide a different, usually self-serving, true purpose.

Natural translations include:
- to use as a pretext; to use as an excuse; under the guise of

The best translation depends on tone. In English you might say "using X as a cover to do Y" or "under the pretense of X". In Japanese, **にかこつけて** almost always carries a critical or cynical judgment — the speaker thinks the stated reason is a hollow front.

## How to form にかこつけて

Attach **にかこつけて** directly to a noun or the dictionary form of a verb.

<div class="formation">
  <span class="ftoken">Noun</span>
  <span class="fplus">+</span>
  <span class="ftoken t-core">にかこつけて</span>
</div>
<div class="formation">
  <span class="ftoken">Verb (dictionary form)</span>
  <span class="fplus">+</span>
  <span class="ftoken t-core">にかこつけて</span>
</div>

Examples of the pattern:
- <span class="furi"><ruby>仕事<rt>しごと</rt></ruby></span>にかこつけて
- <span class="furi"><ruby>出張<rt>しゅっちょう</rt></ruby></span>にかこつけて
- <span class="furi"><ruby>会議<rt>かいぎ</rt></ruby></span>にかこつけて
- <span class="furi"><ruby>研究<rt>けんきゅう</rt></ruby></span>するにかこつけて

The verb form is less common than the noun form, but both are correct. In JLPT tests, answer choices often mix particles or nominalizers incorrectly — watch for errors like ～にかこつけ**を** or ～にかこつけ**る**.

## When is にかこつけて used?

Use **にかこつけて** when you want to:
- point out hypocrisy or hidden motives
- express frustration or criticism about someone’s avoidance tactic
- narrate a story where a character uses a pretext
- describe a situation in formal writing, such as a complaint or editorial

Tone and register:
- clearly negative and critical, even if stated calmly
- more common in written Japanese (essays, news articles, complaints) than in casual chat, but heard in serious conversations

If you use it about yourself, it can be humorous or self-deprecating — “<ruby>出張<rp>(</rp><rt>しゅっちょう</rt><rp>)</rp></ruby>にかこつけて<ruby>観光<rp>(</rp><rt>かんこう</rt><rp>)</rp></ruby>しました” — but the core nuance stays: the stated reason and real reason don’t match.

## にかこつけて example sentences

<div class="examples">

<div class="example">
  <div class="example-jp">
    <ruby>彼<rp>(</rp><rt>かれ</rt><rp>)</rp></ruby>は<span class="furi"><ruby>仕事<rt>しごと</rt></ruby></span>にかこつけて、<span class="furi"><ruby>家事<rt>かじ</rt></ruby></span>を<ruby>全然<rt>ぜんぜん</rt></ruby>しない。
  </div>
  <div class="example-en">He uses work as a pretext to do no housework at all.</div>
  <div class="example-foot"><span class="example-tag">critical</span><span class="example-tag">family</span></div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi"><ruby>出張<rt>しゅっちょう</rt></ruby></span>にかこつけて、<span class="furi"><ruby>京都<rt>きょうと</rt></ruby></span>で<ruby>観光<rt>かんこう</rt></ruby>を<ruby>楽<rt>たの</rt></ruby>しんだ。
  </div>
  <div class="example-en">I enjoyed sightseeing in Kyoto under the pretext of a business trip.</div>
  <div class="example-foot"><span class="example-tag">self-deprecating</span><span class="example-tag">travel</span></div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi"><ruby>会議<rt>かいぎ</rt></ruby></span>にかこつけて、<ruby>昼寝<rt>ひるね</rt></ruby>をしていた。
  </div>
  <div class="example-en">He was taking a nap under the pretext of a meeting.</div>
  <div class="example-foot"><span class="example-tag">negative</span><span class="example-tag">workplace</span></div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi"><ruby>環境保護<rt>かんきょうほご</rt></ruby></span>にかこつけて、<ruby>実際<rt>じっさい</rt></ruby>は<ruby>金儲<rt>かねもう</rt></ruby>けしている。
  </div>
  <div class="example-en">They’re actually making money under the guise of environmental protection.</div>
  <div class="example-foot"><span class="example-tag">critical</span><span class="example-tag">social issue</span></div>
</div>

<div class="example">
  <div class="example-jp">
    <span class="furi"><ruby>親戚<rt>しんせき</rt></ruby>の<ruby>結婚式<rt>けっこんしき</rt></ruby></span>にかこつけて、<ruby>海外旅行<rt>かいがいりょこう</rt></ruby>に<ruby>行く<rp>(</rp><rt>いく</rt><rp>)</rp></ruby>。
  </div>
  <div class="example-en">We’re going on an overseas trip under the pretext of a relative’s wedding.</div>
  <div class="example-foot"><span class="example-tag">light criticism</span><span class="example-tag">family</span></div>
</div>

</div>

Ask yourself what job **にかこつけて** is doing each time: it reveals the mismatch between the stated reason and the real action. That mindset helps you remember the pattern more reliably than a single English word.

## Nuance of にかこつけて

The key nuance is **the speaker judges that the stated reason is a cover for a different, usually selfish, intent**.

This sets it apart from neutral cause–effect or purpose patterns. When you use **にかこつけて**, you are not simply stating a reason — you are exposing something hidden. The statement carries an undertone of “I don’t buy that excuse.”

For example:
- If you say “<ruby>病気<rt>びょうき</rt></ruby>にかこつけて<ruby>休ん<rp>(</rp><rt>やすん</rt><rp>)</rp></ruby>だ”, you imply the illness wasn’t serious enough, or the real motive was laziness.
- If you just say “<ruby>病気<rt>びょうき</rt></ruby>で<ruby>休ん<rp>(</rp><rt>やすん</rt><rp>)</rp></ruby>だ”, there is no such judgment.

<div class="note-callout">
  <span class="note-icon">💡</span>
  <div class="note-body">
    The negative judgment is built into the grammar itself. Even a neutral context like “<ruby>出張<rp>(</rp><rt>しゅっちょう</rt><rp>)</rp></ruby>にかこつけて<ruby>観光<rp>(</rp><rt>かんこう</rt><rp>)</rp></ruby>” carries a wink — you’re acknowledging that the business trip was an excuse, not the real reason.
  </div>
</div>

## にかこつけて vs を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして

Both **にかこつけて** and **を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして** can express using something as an excuse, but their tones differ significantly.

<div class="compare">
  <div class="cmp a">
    <div class="cmp-head">にかこつけて</div>
    <div class="cmp-sub">critical, implied judgment; the speaker thinks the pretext is hollow</div>
    <div class="cmp-when">Formal writing, editorials, complaints, narrative irony</div>
    <div class="cmp-eg"><ruby>会議<rp>(</rp><rt>かいぎ</rt><rp>)</rp></ruby>にかこつけて<ruby>昼寝<rp>(</rp><rt>ひるね</rt><rp>)</rp></ruby>をした。</div>
    <div class="cmp-eg-en">He napped under the pretext of a meeting — and I’m calling that out.</div>
  </div>
  <div class="cmp b">
    <div class="cmp-head">を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして</div>
    <div class="cmp-sub">neutral or explicit; the speaker simply states that something was used as an excuse</div>
    <div class="cmp-when">Everyday conversation, explanations, storytelling without heavy criticism</div>
    <div class="cmp-eg"><ruby>会議<rp>(</rp><rt>かいぎ</rt><rp>)</rp></ruby>を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして<ruby>昼寝<rp>(</rp><rt>ひるね</rt><rp>)</rp></ruby>をした。</div>
    <div class="cmp-eg-en">He napped, using the meeting as an excuse — stated as a fact.</div>
  </div>
</div>

In many cases the factual meaning overlaps, but **にかこつけて** makes your stance clear: you’re judging the mismatch. If you remove that judgment, choose を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして or a plain reason expression.

## Common mistakes with にかこつけて

<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>は<ruby>忙<rt>いそが</rt></ruby>しいにかこつけて、<ruby>連絡<rt>れんらく</rt></ruby>してこない。</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>は<ruby>忙<rt>いそが</rt></ruby>しさにかこつけて、<ruby>連絡<rt>れんらく</rt></ruby>してこない。</div>
  </div>
  <div class="note">Attach にかこつけて to a noun. <ruby>忙しい<rp>(</rp><rt>いそがしい</rt><rp>)</rp></ruby> is an i-adjective; turn it into a noun (<ruby>忙し<rp>(</rp><rt>いそがし</rt><rp>)</rp></ruby>さ) or rephrase with を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして.</div>
</div>

<div class="mistake">
  <div class="mline bad">
    <span class="mark bad">❌</span>
    <div class="mline-body"><ruby>健康<rt>けんこう</rt></ruby>のためにジムに<ruby>通<rt>かよ</rt></ruby>っている。</div>
  </div>
  <div class="mline good">
    <span class="mark good">✅</span>
    <div class="mline-body"><ruby>健康<rt>けんこう</rt></ruby>にかこつけて、<ruby>実際<rt>じっさい</rt></ruby>は<ruby>出会<rt>であ</rt></ruby>いを<ruby>探<rt>さが</rt></ruby>している。</div>
  </div>
  <div class="note">のために states a genuine purpose. にかこつけて exposes the hidden motive beneath a stated reason. Don’t confuse the two.</div>
</div>

<div class="mistake">
  <div class="mline bad">
    <span class="mark bad">❌</span>
    <div class="mline-body"><ruby>旅行<rt>りょこう</rt></ruby>にかこつけた。</div>
  </div>
  <div class="mline good">
    <span class="mark good">✅</span>
    <div class="mline-body"><ruby>旅行<rt>りょこう</rt></ruby>にかこつけて、<ruby>買<rt>か</rt></ruby>い<ruby>物<rt>もの</rt></ruby>ばかりしていた。</div>
  </div>
  <div class="note">The pattern needs the main action that the pretext enables. Ending the sentence with the pretext alone leaves the real motive dangling — the pattern is incomplete.</div>
</div>

</div>

## Is にかこつけて on the JLPT?

<div class="jlpt-card">
  <div class="jlpt-shield">N1</div>
  <div class="jlpt-info">
    <p>Yes, <strong>にかこつけて</strong> is a standard N1 grammar point. It appears with moderate frequency in the reading and grammar sections.</p>
    <div class="jlpt-checks">
      <p>✔️ Recognize it in formal or critical passages</p>
      <p>✔️ Understand the critical nuance vs. neutral cause expressions</p>
      <p>✔️ Identify correct attachment (noun, dictionary-form verb)</p>
      <p>✔️ Distinguish it from similar patterns in multiple-choice questions</p>
    </div>
    <p>Test-makers often place にかこつけて near を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして or にかまけて as distractors. Make sure you can feel the judgmental tone to pick correctly.</p>
  </div>
</div>

## Practice questions for にかこつけて

<div class="prompts">

<div class="prompt">
  <span class="prompt-num">1</span>
  <div class="prompt-text">Describe a situation where a colleague uses a meeting as an excuse to avoid real work. Use <strong>にかこつけて</strong>.</div>
  <span class="prompt-tag">workplace</span>
</div>

<div class="prompt">
  <span class="prompt-num">2</span>
  <div class="prompt-text">Rewrite this sentence with <strong>にかこつけて</strong>: 「<ruby>出張<rp>(</rp><rt>しゅっちょう</rt><rp>)</rp></ruby>を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして、<ruby>買い物<rp>(</rp><rt>かいもの</rt><rp>)</rp></ruby>ばかりしていた。」 — How does the nuance change?</div>
  <span class="prompt-tag">comparison</span>
</div>

<div class="prompt">
  <span class="prompt-num">3</span>
  <div class="prompt-text">Think of a public figure or company that says they act for a good cause but actually profits from it. Use <strong>にかこつけて</strong> to expose that gap.</div>
  <span class="prompt-tag">social criticism</span>
</div>

<div class="prompt">
  <span class="prompt-num">4</span>
  <div class="prompt-text">Use <strong>にかこつけて</strong> in a humorous, self-deprecating sentence about yourself avoiding a task.</div>
  <span class="prompt-tag">casual/light</span>
</div>

</div>

Keep your early sentences short: “Noun + にかこつけて + real action”. Once that frame feels solid, pack in context and explicit judgments to make the nuance land.

## Learning path for にかこつけて

<div class="path">

<div class="path-step">
  <span class="step-num">1</span>
  <div class="step-body"><strong>Memorize the attachment.</strong> Drill “Noun + にかこつけて” until you can produce it on autopilot. Check that you never attach it directly to an i‑adjective.</div>
</div>

<div class="path-step">
  <span class="step-num">2</span>
  <div class="step-body"><strong>Compare with を<ruby>口実<rp>(</rp><rt>こうじつ</rt><rp>)</rp></ruby>にして.</strong> Write one sentence with each pattern and articulate the tonal difference. This contrast will cement the critical flavor of にかこつけて.</div>
</div>

<div class="path-step">
  <span class="step-num">3</span>
  <div class="step-body"><strong>Write three original sentences.</strong> One critical, one self-deprecating, one formal. Read them aloud — the judgment should be audible in the rhythm.</div>
</div>

<div class="path-step">
  <span class="step-num">4</span>
  <div class="step-body"><strong>Test with JLPT-style reading.</strong> Find an N1 practice passage that contains にかこつけて and ask: “Is the author exposing a hidden motive?” — That’s the clue the test expects.</div>
</div>

</div>

## Related grammar to review next

- [に](/blog/n1-ni/) — because many advanced N1 patterns revolve around the particle に, so you need a rock‑solid grasp of its core case‑marking functions.
- [にあたいする](/blog/n1-ni-atai-suru/) — because it also attaches to nouns and involves a strong judgment, though it emphasizes worthiness rather than pretext.
- [にあって](/blog/n1-ni-atte/) — because it appears in formal, often critical contexts and attaches to nouns expressing circumstances.
- [にひきかえ](/blog/n1-ni-hikikae/) — because it compares contrasting situations, often with a critical slant, and shares the N1 “に + noun” syntax.

## Learn にかこつけて with Hane

If you want to review **にかこつけて** alongside these related N1 patterns, Hane helps you practice Japanese in short, focused sessions that reinforce the nuance and formation.

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