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Kanji Homophone Battle

Pronunciation Trap: "へいこう (heikō)"

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

Kanji Option A

並行

へいこう (heikō)
N2 / CEFR
VS
Kanji Option B

閉口

へいこう (heikō)
N1 / CEFR

Nuance Contrast & Translation Difference

In Japanese, many words share the exact same pronunciation "へいこう (heikō)" but are written with different Kanji, changing the meaning entirely.
  • 並行 (Level: N2): Translates to "parallel, concurrent, simultaneous" and is used when Describes two or more things happening at the same time or proceeding in parallel. Often used in the form 並行して.
  • 閉口 (Level: N1): Maps to "being at a loss, being stumped, being put out, being fed up" and carries the nuance of Expresses a state of being annoyed, frustrated, or exasperated to the point of being unable to respond or deal with a situation. Often used when someone's actions or words are unreasonable or excessive..
Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!
Bilingual Context for "並行"
彼の仕事と学業は並行して進められている。
His work and studies are progressing in parallel.
Bilingual Context for "閉口"
彼の長い話には閉口した。
I was fed up with his long story.

Kanji Selection Quiz

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "彼の仕事と学業は ___ して進められている。" (Meaning: "His work and studies are progressing in parallel.")
🎉 Correct Answer!

Correct! "並行" is used for "parallel, concurrent, simultaneous" in the context: "His work and studies are progressing in parallel.".

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