1. to no longer have a skill, talent, or physical/mental capability that one previously possessed
After the accident, he began to lose ability in his right hand.
Após o acidente, ele começou a perder a capacidade em sua mão direita.
2. to experience a gradual decline in performance or competence
As athletes age, they may lose ability due to physical limitations.
Conforme os atletas envelhecem, podem perder a capacidade devido a limitações físicas.