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Kanji Homophone Battle

Pronunciation Trap: "かえる (kaeru)"

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

Kanji Option A

返る

かえる (kaeru)
N4 / CEFR
VS
Kanji Option B

換える

かえる (kaeru)
N3 / CEFR

Nuance Contrast & Translation Difference

In Japanese, many words share the exact same pronunciation "かえる (kaeru)" but are written with different Kanji, changing the meaning entirely.
  • 返る (Level: N4): Translates to "to return, to come back (intransitive)" and is used when Intransitive verb. Used when something returns to its original state, place, or owner.
  • 換える (Level: N3): Maps to "to exchange, to replace (with something different), to convert" and carries the nuance of Used when exchanging one item or type for another, or converting things like currency. Differs from 替える.
Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!
Bilingual Context for "返る"
借りた本が机の上に返っていました。
The borrowed book had been returned to the desk.
Bilingual Context for "換える"
空港でドルを円に換える。
I exchange dollars for yen at the airport.

Kanji Selection Quiz

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "借りた本が机の上に返っていました。" (Meaning: "The borrowed book had been returned to the desk.")
🎉 Correct Answer!

Correct! "返る" is used for "to return, to come back (intransitive)" in the context: "The borrowed book had been returned to the desk.".

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