1. In a proficient manner
   "he dealt proficiently with the problem"
   - adeptly

See also: proficient

• interbreed
• interbreeding
• intercalary
• intercalary year
• intercalate
• intercalation
• intercapitular vein
• intercede
• intercedent
• intercellular
• intercellular substance
• intercept
• interception
• interceptor
• intercession
• intercessor
• intercessory
• interchange
• interchangeability
• interchangeable
• interchangeableness
• interchangeably
• interchurch
• intercity
• intercollegiate