efficiency
e
ɪ
i
ffi
ˈfɪ
fi
cien
ʃən
shēn
cy
si
si
deficiencyproficiencysufficiencyinsufficiency

Definition & Meaning of "efficiency"in English

Efficiency
01

the ratio of the output to the input of any system 

Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
02

the ability to act or function with minimum effort, time, and resources 

Examples
Home renovations took less time with the contractor's efficiency in planning and order of tasks. 
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