doing something in a good, careful and complete way with no waste of time, money or energy opposite inefficient see also cost-efficient, fuel-efficient.

doing something well and thoroughly with no waste of time, money, or energy; an efficient worker; efficient heating equipment; the efficient use of energy.

[uncountable] the quality of doing something well with no waste of time or money. Extra Examples She has run the project with great efficiency. Cost-efficiency noun · Fuel efficiency · Efficiency apartment

There are four meanings listed in OED's entry for the word efficient, one of which is labelled obsolete. See 'Meaning & use' for definitions, usage, and ...

[uncountable] the quality of doing something well with no waste of time or money improvements in efficiency at the factory.

​in a good and careful way, with no waste of time, money or energy. a very efficiently organized event; Resources must be used efficiently to avoid waste.

(also cost-effective) giving the best possible profit or benefits in comparison with the money that is spent.

20 нояб. 2024 г. · working or operating quickly and effectively in an organized way: The city's transport system is one of the most efficient in Europe.

​in a way that gives the best possible profit or benefits in comparison with the way the money is spent.

a small apartment with one main room for living, cooking and sleeping in and a separate bathroom