Assertion: efficiency | /r/CapableOf | waste material
Facets:
value: in doing something
type: TEMPORAL
Source sentences:
text: Efficiency is the (often measurable) ability to avoid wasting materials, energy, efforts, money, and time in doing something or in producing a desired result.
text: Put simply, efficiency is the ability – often measurable – to avoid wasting energy, money, efforts, materials and time in doing something or in producing a desired result.