What is the difference between "交換" and "校勘"?

"交換" means "exchange, interchange, replacement" (N3), whereas "校勘" represents "textual criticism; collation" (C2).

Kanji Homophone Battle

Pronunciation Trap: "こうかん (koukan)"

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

Kanji Option A

こうかん (koukan)

N3 / CEFR

Kanji Option B

こうかん (koukan)

C2 / CEFR

In Japanese, many words share the exact same pronunciation "こうかん (koukan)" but are written with different Kanji, changing the meaning entirely.

交換 (Level: N3): Translates to "exchange, interchange, replacement" and is used when Refers to giving and receiving something, or replacing an old item with a new one. Can be a noun or verb.
校勘 (Level: C2): Maps to "textual criticism; collation" and carries the nuance of Essential structural term in CEFR C2 vocabulary syllabus..

Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!

Bilingual Context for "交換"

名刺を交換しましょう。

Let's exchange business cards.

Bilingual Context for "校勘"

私は校勘に興味があります。

I am interested in textual criticism; collation.

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "名刺を＿＿＿しましょう。" (Meaning: "Let's exchange business cards.")

🎉 Correct Answer!

Correct! "交換" is used for "exchange, interchange, replacement" in the context: "Let's exchange business cards.".