Thesaurus

efficiency

noun

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



Seen and Heard

What made you want to look up efficiency? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

clear to the understanding

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!