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Meaning of number needed to harm | Babel Free

Noun CEFR C2

Definitions

The number of people, statistically, who must be exposed to something in order for one of them to experience an adverse effect.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

number nine Number of the Beast number one number pad number plate number ray

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