proficiency
🇺🇸
/prəˈfɪʃnsi/
🇬🇧
/prəˈfɪʃnsi/
noun
R
being very good at doing something because you have learned and practiced it
His proficiency in playing the piano comes from years of daily practice.
translation
being very good at doing something because you have learned and practiced it
Word Forms
Plural
proficiencies