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"Eficiente" is an adjective which is often translated as "efficient", and "eficaz" is an adjective which is often translated as "effective". Learn more about the difference between "eficiente" and "eficaz" below.
eficiente()
An adjective is a word that describes a noun (e.g., the big dog).
1. (effective)
a. efficient
Lorena es la empleada más eficiente en el departamento de mercadotecnia.Lorena is the most efficient employee in the marketing department.
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