The most common and most likely answer to this crossword clue is the 7 letter word ENTROPY which also is the latest solution we found used in New York Times in 1986.
Efficiency measure crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ENTROPY | 100 % | 7 | 
Words with a meaning similar to the clue: Efficiency measure
These words may or may not be a possible solution to this crosswords clue.- duty
 - mileage
 - entropy
 - spectral luminous efficiency
 - economy
 - energy
 - fit
 - fitted
 - force
 - instrumentation
 - luminous flux
 - man
 
Crossword Answer definitions
ENTROPY noun- Strictly thermodynamic entropy. A measure of the amount of energy in a physical system that cannot be used to do work.
 - A measure of the disorder present in a system.
 - The capacity factor for thermal energy that is hidden with respect to temperature http//arxiv.org/pdf/physics/0004055.
 - The dispersal of energy; how much energy is spread out in a process, or how widely spread out it becomes, at a specific temperature. https//web.archive.org/web/20060702234316/http://www.entropysite.com/students_approach.html
 - A measure of the amount of information and noise present in a signal.
 - The tendency of a system that is left to itself to descend into chaos.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution