EFFICACIOUSNESS

Scrabble 25 Words With Friends 29

Scrabble letter values: E1F4F4I1C3A1C3I1O1U1S1N1E1S1S1 = 25

Definition

  1. noun capacity or power to produce a desired effect. — synonyms: efficacy

Examples

  • “concern about the safety and efficacy of the vaccine”

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