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IELTS word

efficient

/ɪˈfɪʃnt/adjective

English definition

working well without wasting time or energy

Common phrases / collocations

  1. highly efficient
  2. efficient system
  3. energy efficient

Example sentences

  1. 1.

    The organised repair system was efficient.

  2. 2.

    The new process is faster and more efficient.

  3. 3.

    Efficient buildings use less energy.

Visual learning

See the meaning

A bicycle mechanic works at a clean repair station with tools arranged within easy reach.
working well without wasting time or energy
1tools ready
2work moves smoothly
well organised→little time wasted