類義語対比
細い
VS
希薄
「細い」と「希薄」の違いと正しい使い分け
単語A
細い
意味・対訳
thin, slender, narrow
読み方
ほそい (hosoi)
対象レベル
N4
実用例文
彼女は指が細くてきれいです。
She has beautiful, slender fingers.
単語B
希薄
意味・対訳
thin, dilute, rarefied, weak (of atmosphere, interest, etc.)
読み方
きはく (kihaku)
対象レベル
N2
実用例文
山の上では空気が希薄になる。
The air becomes thin on top of the mountain.
どっちを使う？使い分けクイズ
示された日本語表現（対訳）に合致する適切な単語を選んでください。
この文脈（thin, slender, narrow）に合うのはどちらの単語ですか？
🎉 正解 / Correct!
使い分け解説:
- 細い: Used to describe the thinness or narrowness of objects (lines, threads, fingers, hair) or a person's build. Can also refer to a 'small' or 'high-pitched' voice.
- 希薄: Often used to describe something that is not dense, weak in concentration, or lacking in presence (e.g., air, interest, emotion). Can refer to physical substances or abstract concepts.
- 細い: Used to describe the thinness or narrowness of objects (lines, threads, fingers, hair) or a person's build. Can also refer to a 'small' or 'high-pitched' voice.
- 希薄: Often used to describe something that is not dense, weak in concentration, or lacking in presence (e.g., air, interest, emotion). Can refer to physical substances or abstract concepts.
日本語の語彙表現を圧倒的にマスターしたいですか？
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