efficiency synonyms

efficiency

n.

  1. A high degree of effectiveness

    competence, capability, capableness; see ability 2.

  2. The relation of results to expenditure

    productivity, effectiveness, power, potency, performance, suitability, adaptability, thoroughness, energy, effectualness, efficaciousness, adequacy, productiveness, powerfulness, efficacy, competence, proficiency, elasticity, conductivity, response, potential energy, faculty, facility, practical utility, profitability, yield.

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