1. A reduction or decline in physical, mental, or cognitive capabilities or skills
After the stroke, he experienced diminished abilities in his right arm.
Após o acidente vascular cerebral, ele experimentou capacidades diminuídas no braço direito.
2. Legal term referring to reduced mental capacity or competency
The defendant's diminished abilities were considered during sentencing.
As capacidades diminuídas do réu foram consideradas durante a sentença.