efficiency

efficiency
efficiency 1590s, "power to accomplish something," from L. efficientia (from efficientem; see EFFICIENT (Cf. efficient)) + -CY (Cf. -cy). In mechanics, "ratio of useful work done to energy expended," from 1858. Attested from 1952 as short for efficiency apartment (itself from 1930).

Etymology dictionary. 2014.

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  • efficiency — apartment efficiency apartment n., a small apartment[4], sometimes furnished, with minimal kitchen and bath facilities. The unit may comprise a single room plus a bathroom, and the kitchen facilities are often open to the main room, or may form a …   The Collaborative International Dictionary of English

  • Efficiency — relationship between the result achieved and the resources used (p. 3.2.15 ISO 9000:2005). Источник …   Словарь-справочник терминов нормативно-технической документации

  • efficiency — ► NOUN (pl. efficiencies) 1) the state or quality of being efficient. 2) an action intended to achieve efficiency …   English terms dictionary

  • efficiency — [e fish′ən sē, ifish′ən sē] n. pl. efficiencies [L efficientia: see EFFICIENT] 1. ability to produce a desired effect, product, etc. with a minimum of effort, expense, or waste; quality or fact of being efficient 2. the ratio of effective work to …   English World dictionary

  • efficiency — I noun ability, ableness, adeptness, adroitness, capability, capableness, command, competence, competency, deftness, dexterity, dexterousness, effectiveness, efficacy, efficientia, excellence, expertness, handiness, helpfulness, mastery, potency …   Law dictionary

  • efficiency — [n] adeptness, effectiveness ability, abundance, adaptability, address, adequacy, capability, capableness, competence, competency, completeness, economy, effectualness, efficacy, energy, expertise, facility, faculty, know how, performance,… …   New thesaurus

  • Efficiency — Reflects the amount of wasted energy. The New York Times Financial Glossary * * * efficiency ef‧fi‧cien‧cy [ɪˈfɪʆnsi] noun [uncountable] MANUFACTURING 1. how well an industrial process, factory, or business works so that it produces as much as… …   Financial and business terms

  • efficiency — Because of futures contracts standardization of terms, large numbers of traders from all walks of life may trade futures, thus allowing prices to be determined readily (it is more likely that someone will want a contract at any given price). The… …   Financial and business terms

  • efficiency — noun ADJECTIVE ▪ ruthless ▪ great, high ▪ attempts to achieve greater efficiency in the production process ▪ improved, increased ▪ …   Collocations dictionary

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