Last Updated：2025/11/21

The fact of something being lethal; the ability of something to kill. / The rate of death of organisms exposed to something.

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lethality

Source Word

lethality

Noun

Japanese Meaning

致死性 / 殺傷力 / 致死率

Researchers measured the lethality of the new compound before approving human trials.

研究者たちはヒトの試験を承認する前に新しい化合物の致死性を測定した。

Sense（1）

The fact of something being lethal; the ability of something to kill.

Sense（2）

The rate of death of organisms exposed to something.

lethalities

（ plural ）