Meaning of “incapable” - Learner’s Dictionary

incapable

adjective uk us /ɪnˈkeɪpəbl/
incapable of sth/doing sth

not able to do something or to feel a particular emotion:

He's incapable of controlling his temper.
I think she's incapable of love.

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