The extent to which a resource is used for the intended purpose.
Used in a Sentence
efficiency
Definitions, parts of speech, synonyms, and sentence examples for efficiency.
Editorial note
That it contains less energy than gasoline for same volume will impact efficiency, logistics, and safety in some setups.
Examples13
Definitions4
Parts of speech1
Quick take
The extent to which a resource is used for the intended purpose.
Meaning at a glance
The clearest senses and uses of efficiency gathered in one view.
The extent to which time is well used for the intended task.
(engineering, physics) The ratio of useful work to energy expended. Often given the symbol η.
Definitions
Core meanings and parts of speech for efficiency.
noun
The extent to which a resource is used for the intended purpose.
noun
The extent to which time is well used for the intended task.
noun
(engineering, physics) The ratio of useful work to energy expended. Often given the symbol η.
noun
(dated) The quality of producing an effect or effects.
Example sentences
That it contains less energy than gasoline for same volume will impact efficiency, logistics, and safety in some setups.
If he wants to optimize this he needs to look at a rocket stove and a high efficiency pot.
They have their own high efficiency power conversion built in to drive the motors at variable speeds.
Our work reduces carbon emissions and improves the reliability and efficiency of the electrical grid.
Improving the efficiency of electricity generation must be one of the keys to Clean Energy.
We are bringing security, efficiency and joy to a paper-based pillar of the US economy.
The hardest thing about algal fuels is keeping your bioreactor working at peak efficiency.
Merely refining oil into gasoline already has an efficiency of less than 90%.
What happens to the argument about energy efficiency in winter in cold climates?
Beyond what's been said about efficiency, you have to look forward a bit.
NYC's system is much worse than you'd think, but they've had two business and efficiency mayors in charge, back-to-back, trying to fix these things.
In those cases, something like a high-efficiency hybrid may currently win.
Quote examples
Pumped storage has the same "greenness" profile as the whole grid had when the pumping was happening, minus the efficiency loss from the round-trip conversion.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use efficiency in a sentence?
That it contains less energy than gasoline for same volume will impact efficiency, logistics, and safety in some setups.
What does efficiency mean?
The extent to which a resource is used for the intended purpose.
What part of speech is efficiency?
efficiency is commonly used as noun.