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Efficiency is a 10 letter word which starts with the letter E and ends with the letter Y for which we found 2 definitions.

(n.) The quality of being efficient or producing an effect or effects; efficient power; effectual agency.
(n.) The ratio of useful work to energy expended.

Syllable Information

The word efficiency is a 10 letter word that has 4 syllable 's . The syllable division for efficiency is: ef-fi-cien-cy

Words by number of letters: