competent
Definition: (adjective) having the skill and knowledge needed for a particular task; capable
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ef·fi·cien·cy
 (  -f sh   n-s  )
KEY
NOUN:
pl.
ef·fi·cien·cies
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- The quality or property of being efficient.
- The degree to which this quality is exercised:
The program was implemented with great efficiency and speed.
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- The ratio of the effective or useful output to the total input in any system.
- The ratio of the energy delivered by a machine to the energy supplied for its operation.
- An efficiency apartment.
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