Last Updated：2025/11/25

Having a very high hardness. / (not comparable, mineralogy) Having a hardness between that of boron nitride and diamond.

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superhard

Source Word

superhard

Adjective

not-comparable

Having a very high hardness. / (not comparable, mineralogy) Having a hardness between that of boron nitride and diamond.

Japanese Meaning

非常に硬い / 鉱物学では、ボロンナイトライドとダイヤモンドの硬さの中間の硬さを持つ

The research team developed a new superhard coating that protects drill bits in extreme environments.

研究チームは、過酷な環境下でドリルビットを保護する新しい極めて硬いコーティングを開発しました。

Sense（1）

Having a very high hardness.

Sense（2）

(not comparable, mineralogy) Having a hardness between that of boron nitride and diamond.

more superhard

（ comparative ）

most superhard

（ superlative ）