| adjective | having or showing knowledge and skill and aptitude “adept in handicrafts” |
| adjective | of or relating to technique or proficiency in a practical skill “his technical innovation was his brushwork” |
| adept | noun | someone who is dazzlingly skilled in any field |
| adeptness | noun | skillful performance or ability without difficulty |
| expertness | noun | skillfulness by virtue of possessing special knowledge |
| proficiency | noun | skillfulness in the command of fundamentals deriving from practice and familiarity |
| skillfulness | noun | the state of being cognitively skillful |
| technique | noun | skillfulness in the command of fundamentals deriving from practice and familiarity |
| technicality | noun | a detail that is considered insignificant |