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Kanji Homophone Battle

Pronunciation Trap: "かいしゅう (kaishū)"

Same sound, completely different Kanji! Choose the right conceptual writing.

Kanji Option A

改修

かいしゅう (kaishū)
N2 / CEFR
VS
Kanji Option B

回収

かいしゅう (kaishū)
N2 / CEFR

Nuance Contrast & Translation Difference

In Japanese, many words share the exact same pronunciation "かいしゅう (kaishū)" but are written with different Kanji, changing the meaning entirely.
  • 改修 (Level: N2): Translates to "repair, renovation, improvement (of a building, facility, etc.)" and is used when Refers to large-scale repairs or renovations, often for existing structures or facilities, aiming to improve or restore their function/appearance. Similar to 修理.
  • 回収 (Level: N2): Maps to "collection, recovery, retrieval, recall (e.g., products)" and carries the nuance of To collect or retrieve something, often waste, data, or defective products. Implies bringing something back or gathering it..
Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!
Bilingual Context for "改修"
古い駅舎が大規模に改修された。
The old station building underwent extensive renovation.
Bilingual Context for "回収"
リサイクルできるように、ペットボトルを回収しています。
We are collecting plastic bottles for recycling.

Kanji Selection Quiz

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "古い駅舎が大規模に ___ された。" (Meaning: "The old station building underwent extensive renovation.")
🎉 Correct Answer!

Correct! "改修" is used for "repair, renovation, improvement (of a building, facility, etc.)" in the context: "The old station building underwent extensive renovation.".

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