efficiency

CEFRB2

/ɪˈfɪʃ.ən.si/

noun

Türkçe translations

Translating…

In plain English

  1. 01

    noun

    The ability to work well without wasting time or resources.

  2. 02

    noun

    Extra detail

    The extent to which a resource is used for the intended purpose.

Examples

  • Office managers expect accuracy, efficiency, and dedication.

  • I have an efficiency available June through July.

At a glance

Sits at B2 on the CEFR scale

Senses
5
Parts of speech
1
Citations
4
Synonyms
3

Deep Dive

noun

Extra meanings

  1. The ratio of useful work to energy expended. Often given the symbol η.

  2. The extent to which time is well used for the intended task.

  3. The quality of producing an effect or effects.

More examples

In context

  • The efficiency of the planning department is deplorable.

  • The efficiency of this loudspeaker is 40%.

  • Improvements in efficiency at the factory

Synonyms

Antonyms

Quick test

Two questions on this entry. Nothing is scored.

Question 1 · Quick check

The factory improved its blank by installing robots that never take breaks.

Practise this properly in the app, where the word comes back before you forget it.

Nearby

Origin

noun

From Latin efficientia, equivalent to efficient + -cy.