mental

Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

I don't mean all of your friends—only a small proportion—which, however, connects your circle with that deadly, idle, brainless bunch—the insolent chatterers at the opera,[…], the neurotic victims of mental cirrhosis, the jewelled animals whose moral code is the code of the barnyard—!

Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

mental science

Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

mental acuity

Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

Irregular bedtimes may disrupt healthy brain development in young children, according to a study of intelligence and sleeping habits. ¶ Going to bed at a different time each night affected girls more than boys, but both fared worse on mental tasks than children who had a set bedtime, researchers found.

Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

the distinction between physical things and mental ideas

State of mind; ellipsis of mental state.

y'all need to fix your mentals

A mentally challenged person.

Of or relating to the chin or median part of the lower jaw, genial.

the mental nerve, the mental region

Of or relating to the chinlike or liplike structure.