capable

adj. skilled, able, proficient

Capability is the ability to perform actions. In human terms capability is the sum of expertise and capacity. It is part of the theories of Capability-based security in computingThe Capability approach in welfare economics. The word capability is widely used within the defence sector -- for its use in this context see Capability Management.
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Adjective
1. (usually followed by `of') having capacity or ability; "capable of winning"; "capable of hard work"; "capable of walking on two feet"
(antonym) incapable
(similar) able
(see-also) competent
(attribute) capability, capableness
2. possibly accepting or permitting; "a passage capable of misinterpretation"; "open to interpretation"; "an issue open to question"; "the time is fixed by the director and players and therefore subject to much variation"
(synonym) open, subject
(similar) susceptible
3. (followed by `of') having the temperament or inclination for; "no one believed her capable of murder"
(antonym) incapable
4. having the requisite qualities for; "equal to the task"; "the work isn't up to the standard I require"
(synonym) adequate to(p), equal to(p), up to(p)
(similar) adequate
5. have the skills and qualifications to do things well; "able teachers"; "a capable administrator"; "children as young as 14 can be extremely capable and dependable"
(synonym) able
(similar) competent

adj. capable, competent, able, fit

(a.)
Possessing legal power or capacity; as, a man capable of making a contract, or a will.
  

(a.)
Possessing adequate power; qualified; able; fully competent; as, a capable instructor; a capable judge; a mind capable of nice investigations.
  

(a.)
Possessing ability, qualification, or susceptibility; having capacity; of sufficient size or strength; as, a room capable of holding a large number; a castle capable of resisting a long assault.
  

(a.)
Capacious; large; comprehensive.