JLPT N1 6 min read Updated May 18, 2026 Grammar pattern

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.

Meaning
to use as a pretext; to use as an excuse
Pattern
にかこつけて
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JLPT grammar
JLPT
N1

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.

Noun + にかこつけて
Verb (dictionary form) + にかこつけて

Examples of the pattern:

  • 仕事しごとにかこつけて
  • 出張しゅっちょうにかこつけて
  • 会議かいぎにかこつけて
  • 研究けんきゅうするにかこつけて

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 or ~にかこつけ.

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 — “出張(しゅっちょう)にかこつけて観光(かんこう)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

(かれ)仕事しごとにかこつけて、家事かじ全然ぜんぜんしない。
He uses work as a pretext to do no housework at all.
criticalfamily
出張しゅっちょうにかこつけて、京都きょうと観光かんこうたのしんだ。
I enjoyed sightseeing in Kyoto under the pretext of a business trip.
self-deprecatingtravel
会議かいぎにかこつけて、昼寝ひるねをしていた。
He was taking a nap under the pretext of a meeting.
negativeworkplace
環境保護かんきょうほごにかこつけて、実際じっさい金儲かねもうけしている。
They’re actually making money under the guise of environmental protection.
criticalsocial issue
親戚しんせき結婚式けっこんしきにかこつけて、海外旅行かいがいりょこう行く(いく)
We’re going on an overseas trip under the pretext of a relative’s wedding.
light criticismfamily

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 “病気びょうきにかこつけて休ん(やすん)だ”, you imply the illness wasn’t serious enough, or the real motive was laziness.
  • If you just say “病気びょうき休ん(やすん)だ”, there is no such judgment.
💡
The negative judgment is built into the grammar itself. Even a neutral context like “出張(しゅっちょう)にかこつけて観光(かんこう)” carries a wink — you’re acknowledging that the business trip was an excuse, not the real reason.

にかこつけて vs を口実(こうじつ)にして

Both にかこつけて and 口実(こうじつ)にして can express using something as an excuse, but their tones differ significantly.

にかこつけて
critical, implied judgment; the speaker thinks the pretext is hollow
Formal writing, editorials, complaints, narrative irony
会議(かいぎ)にかこつけて昼寝(ひるね)をした。
He napped under the pretext of a meeting — and I’m calling that out.
口実(こうじつ)にして
neutral or explicit; the speaker simply states that something was used as an excuse
Everyday conversation, explanations, storytelling without heavy criticism
会議(かいぎ)口実(こうじつ)にして昼寝(ひるね)をした。
He napped, using the meeting as an excuse — stated as a fact.

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 を口実(こうじつ)にして or a plain reason expression.

Common mistakes with にかこつけて

(かれ)いそがしいにかこつけて、連絡れんらくしてこない。
(かれ)いそがしさにかこつけて、連絡れんらくしてこない。
Attach にかこつけて to a noun. 忙しい(いそがしい) is an i-adjective; turn it into a noun (忙し(いそがし)さ) or rephrase with を口実(こうじつ)にして.
健康けんこうのためにジムにかよっている。
健康けんこうにかこつけて、実際じっさい出会であいをさがしている。
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.
旅行りょこうにかこつけた。
旅行りょこうにかこつけて、ものばかりしていた。
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.

Is にかこつけて on the JLPT?

N1

Yes, にかこつけて is a standard N1 grammar point. It appears with moderate frequency in the reading and grammar sections.

✔️ Recognize it in formal or critical passages

✔️ Understand the critical nuance vs. neutral cause expressions

✔️ Identify correct attachment (noun, dictionary-form verb)

✔️ Distinguish it from similar patterns in multiple-choice questions

Test-makers often place にかこつけて near を口実(こうじつ)にして or にかまけて as distractors. Make sure you can feel the judgmental tone to pick correctly.

Practice questions for にかこつけて

1
Describe a situation where a colleague uses a meeting as an excuse to avoid real work. Use にかこつけて.
workplace
2
Rewrite this sentence with にかこつけて: 「出張(しゅっちょう)口実(こうじつ)にして、買い物(かいもの)ばかりしていた。」 — How does the nuance change?
comparison
3
Think of a public figure or company that says they act for a good cause but actually profits from it. Use にかこつけて to expose that gap.
social criticism
4
Use にかこつけて in a humorous, self-deprecating sentence about yourself avoiding a task.
casual/light

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

1
Memorize the attachment. 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.
2
Compare with を口実(こうじつ)にして. 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.
3
Write three original sentences. One critical, one self-deprecating, one formal. Read them aloud — the judgment should be audible in the rhythm.
4
Test with JLPT-style reading. 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.
  • — 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 — because it also attaches to nouns and involves a strong judgment, though it emphasizes worthiness rather than pretext.
  • にあって — because it appears in formal, often critical contexts and attaches to nouns expressing circumstances.
  • にひきかえ — 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.

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FAQ about にかこつけて

What does にかこつけて mean in Japanese?

にかこつけて means “to use as a pretext; to use as an excuse” in Japanese. It is an N1 grammar point, and this lesson explains its formation, nuance, example sentences, common mistakes, and similar grammar.

Is にかこつけて on the JLPT?

にかこつけて is taught as N1 Japanese grammar in Hane's grammar lesson archive. Review it with examples, usage notes, and related N1 patterns.

How should I practice にかこつけて?

Read several example sentences, identify the form before and after にかこつけて, then make your own short sentences and compare it with nearby grammar points.

Practice this with Hane
Drill にかこつけて until it’s automatic.

Short, focused iOS sessions for grammar, kanji, vocabulary, reading, and JLPT review. Use this lesson with the JLPT prep app and the Japanese learning app overview.

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