Proficient/prəˈfɪʃnt/ Definition 1 of 1Pro Tip 1/3Expertise Implication Implies a high level of skill or knowledge, often acquired through practice or study. He became proficient at coding after months of practice. Pro Tip 2/3Subtle Praise When said about someone, it's a compliment suggesting they're highly skilled. The manager remarked that Jenna is proficient in customer service. Pro Tip 3/3Learning Journey Used to describe a level reached after basic understanding but before mastery. After a year of study, she became proficient in Spanish.