Adept/əˈdept/ Definition 1 of 2Pro Tip 1/3Positive Connotation Adept has a positive tone, suggesting respect for someone's skills or proficiency. After years of practice, he was adept at playing the piano. Pro Tip 2/3Complimentary Usage Use 'adept' to compliment someone's ability in a specific skill or activity. Marie is adept at solving complex math problems. Pro Tip 3/3Skill Development Becoming adept takes time and practice; it shows a high level of skill development. She is now adept at speaking English after studying abroad.