Meaning of “capable” - Learner’s Dictionary

capable

adjective uk us /ˈkeɪpəbl/

B2 able to do things effectively and achieve results:

She's a very capable young woman.
capable of sth/doing sth

B2 having the ability or qualities to be able to do something:

He's capable of doing much better than this.
She was capable of great cruelty.
→ Opposite incapable

(Definition of “capable” from the Cambridge Learner’s Dictionary © Cambridge University Press)