説明中心

efficient

[ɪˈfɪʃnt]

efficient Definition

  • 1(especially of a system or machine) achieving maximum productivity with minimum wasted effort or expense
  • 2able to accomplish a purpose; functioning effectively

Using efficient: Examples

Take a moment to familiarize yourself with how "efficient" can be used in various situations through the following examples!

  • Example

    The new system is much more efficient than the old one.

  • Example

    He is an efficient worker who always gets the job done quickly and accurately.

  • Example

    The company has become more efficient since it started using new technology.

efficient Synonyms and Antonyms

Phrases with efficient

  • energy-efficient

    using less energy to perform the same function

    Example

    The new building is designed to be energy-efficient, with solar panels and other green technologies.

  • cost-efficient

    achieving maximum productivity with minimum wasted cost

    Example

    The company is always looking for ways to be more cost-efficient, such as by reducing waste and streamlining processes.

  • time-efficient

    achieving maximum productivity with minimum wasted time

    Example

    By using a time-efficient approach, she was able to finish the project ahead of schedule.

Origins of efficient

from Latin 'efficientem', meaning 'productive, efficient'

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Summary: efficient in Brief

The term 'efficient' [ɪˈfɪʃnt] describes a system or machine that achieves maximum productivity with minimum wasted effort or expense. It can also refer to a person who is able to accomplish a purpose effectively. Examples include 'The new system is much more efficient than the old one.' and 'He is an efficient worker who always gets the job done quickly and accurately.' 'Efficient' extends into phrases like 'energy-efficient,' 'cost-efficient,' and 'time-efficient,' denoting specific areas of productivity.

How do native speakers use this expression?