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Kanji Homophone Battle

Pronunciation Trap: "かくしん (kakushin)"

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

Kanji Option A

確信

かくしん (kakushin)
N3 / CEFR
VS
Kanji Option B

核心

かくしん (kakushin)
N2 / CEFR

Nuance Contrast & Translation Difference

In Japanese, many words share the exact same pronunciation "かくしん (kakushin)" but are written with different Kanji, changing the meaning entirely.
  • 確信 (Level: N3): Translates to "conviction; confidence; firm belief" and is used when Refers to having a firm belief, conviction, or absolute confidence about a fact or future result. Can be used with する as a verb.
  • 核心 (Level: N2): Maps to "core, heart, kernel, gist, essence, crux" and carries the nuance of Refers to the most central, essential, or important part of something, like an argument, problem, or matter..
Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!
Bilingual Context for "確信"
彼のこれまでの実績を見て、私はプロジェクトが成功することを_______しました。
Looking at his past achievements, I was convinced that the project would succeed.
Bilingual Context for "核心"
議論の核心に迫る。
To get to the core of the discussion.

Kanji Selection Quiz

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "彼のこれまでの実績を見て、私はプロジェクトが成功することを_______しました。" (Meaning: "Looking at his past achievements, I was convinced that the project would succeed.")
🎉 Correct Answer!

Correct! "確信" is used for "conviction; confidence; firm belief" in the context: "Looking at his past achievements, I was convinced that the project would succeed.".

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