efficiency

efficiency
1. The production of the desired effects or results with minimum waste of time, money, effort, or skill. 2. A measure of effectiveness; specifically, the useful work output divided by the energy input.
- quantum e. SYN: quantum yield.
- visual e. a rating used in computing compensation for industrial ocular injuries, incorporating measurements of central acuity, visual field, and ocular motility.

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ef·fic·ien·cy (ə-fishґən-se) 1. the ratio of the useful output of a system to the total input. 2. in statistics, the tendency of a procedure to make optimal use of the data.

Medical dictionary. 2011.

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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 — 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 …   Etymology dictionary

  • 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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