efficient

working or producing results in a good and effective way, especially by using as little time, money, or effort as possible

eficiente, efectivo

• be efficient at doing sth

Collocations efficient use of resources · an efficient system

• The company is looking for an efficient manager.

  La empresa está buscando un gerente eficiente.

working well and without problems or delays

funcionar correctamente, estar en buen estado

• be efficient

Collocations an efficient machine · efficient service

• The new printer is very efficient.

  La nueva impresora funciona muy bien.

someone who works in a way that uses time, money, or effort well and without waste

persona eficiente, trabajador diligente

• be an efficient person

Collocations an efficient worker · efficient staff

• She is one of the most efficient people I know.

  Ella es una de las personas más eficientes que conozco.