proficiency

noun

the quality of having great facility and competence
非常な才能と能力をもっているという特質
skillfulness in the command of fundamentals deriving from practice and familiarity
実践と精通に由来する実行の基本の熟練している性質
- practice greatly improves proficiency
  実行は、大いに実力を向上させる

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.