1
[ adjective ] being effective without wasting time or effort or expense

Examples

"an efficient production manager" "efficient engines save gas"

Used in print

(Richard I. McCosh, "Recreation Site Selection"...)

A large picnic_area or camping development is most efficient in shape as a square or rectangle several hundred feet in_width in_preference_to a long narrow area less_than one_hundred feet wide .

(Frank Getlein and Harold C. Gardiner, S.J., Movies,...)

Of the two , Porter is justly the better_known , for he went far beyond the vital finding of fiction for films to take the first_step toward fashioning a language of film , toward making the motion_picture the intricate , efficient time_machine that it has remained since , even in the most inept hands .

(LeRoy Fothergill, "Biological Warfare", in Peter...)

A satisfactory cloud was produced even_though these nozzles were only about 5 per_cent efficient in producing an initial cloud in the size range of 1 to 5 microns .

(David Stacton, The Judges of the Secret Court....)

He could only watch with a sort of gentle dismay while his body did these quick , appalling , and efficient things .

2
[ adjective ] able to accomplish a purpose; functioning effectively

Synonyms

effective

Examples

"people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw "effective personnel" "an efficient secretary"

Used in print

(L. Don Leet and Florence J. Leet, editors, The World of...)

But it is plain that a warning system , however efficient , is not enough .

Related terms

competent

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