What is the difference between "科学" and "化学"?

"科学" means "science" (N4), whereas "化学" represents "chemistry" (N3).

Kanji Homophone Battle

Pronunciation Trap: "かがく (kagaku)"

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

Kanji Option A

かがく (kagaku)

N4 / CEFR

Kanji Option B

かがく (kagaku)

N3 / CEFR

In Japanese, many words share the exact same pronunciation "かがく (kagaku)" but are written with different Kanji, changing the meaning entirely.

科学 (Level: N4): Translates to "science" and is used when Refers to natural science. Used in academic contexts..
化学 (Level: N3): Maps to "chemistry" and carries the nuance of The scientific study of substances, their properties, and reactions. Often studied as a subject in school..

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

Bilingual Context for "科学"

彼は科学の先生です。

He is a science teacher.

Bilingual Context for "化学"

私は大学で化学を専攻しました。

I majored in chemistry at university.

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "彼は＿＿＿の先生です。" (Meaning: "He is a science teacher.")

🎉 Correct Answer!

Correct! "科学" is used for "science" in the context: "He is a science teacher.".