Synonyms and Antonyms of efficiency

  1. the power to produce a desired result <the proven efficiency of citizen patrols in reducing crime in urban neighborhoods> Synonyms edge, effectiveness, effectualness, efficaciousness, efficacity, efficacy, productivenessRelated Words ability, capability, capacity; potency, puissance, strengthNear Antonyms inability, inadequacy, inadequateness, incompetence, incompetencyAntonyms ineffectiveness, ineffectuality, ineffectualness, inefficiency

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