Definition of mental faculties
: ability to think clearly It was sad to see that his mental faculties had begun to fail.
Word by Word Definitions
: of or relating to the mind
: of or relating to the total emotional and intellectual response of an individual to external reality
: of or relating to intellectual as contrasted with emotional activity
: of or relating to the chin : genial
: ability, power: such as
: innate or acquired ability to act or do
: an inherent capability, power, or function
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