🦅 Project Eagle
Quadruple VS

Synonym Boundary: "原因", "迷惑をかける", "角が立つ", "帰責事由"

All represent the core concept "cause", but require precise selection.

Japanese Option A

原因

げんいん (gen'in)
N4 / CEFR
Japanese Option B

迷惑をかける

めいわくをかける (meiwaku o kakeru)
N3 / CEFR
Japanese Option C

角が立つ

かどがたつ (kadogatatsu)
C1 / CEFR
Japanese Option D

帰責事由

きせきじゆう (kisekijiyuu)
C2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "cause" in Japanese, you must carefully distinguish between "原因", "迷惑をかける", "角が立つ", "帰責事由" based on context.
  • 原因 (げんいん (gen'in) - Level: N4): Maps to "cause, origin" and is used when Refers to the reason or origin of something, often negative or problematic. Used with ~となる.
  • 迷惑をかける (めいわくをかける (meiwaku o kakeru) - Level: N3): Maps to "to cause trouble, to bother, to inconvenience" and is used when Used when one's actions cause trouble or discomfort to others. It's an important phrase for showing consideration..
  • 角が立つ (かどがたつ (kadogatatsu) - Level: C1): Maps to "Cause friction" and is used when Essential structural term in CEFR C1 vocabulary syllabus..
  • 帰責事由 (きせきじゆう (kisekijiyuu) - Level: C2): Maps to "cause attributable to a party" and is used when Essential structural term in CEFR C2 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "原因"
事故の原因を調べています。
I am investigating the cause of the accident.
Context for "迷惑をかける"
遅れてしまって、皆さんに迷惑をかけてしまいました。
I was late and ended up causing trouble for everyone.
Context for "角が立つ"
私は角が立つに興味があります。
I am interested in Cause friction.
Context for "帰責事由"
私は帰責事由に興味があります。
I am interested in cause attributable to a party.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "事故の ___ を調べています。" (Meaning: "I am investigating the cause of the accident.")
🎉 Correct Answer!

Remember: "原因" is correct here because it represents "cause, origin" in the context: "I am investigating the cause of the accident.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉