acuity

The admiration for Kirk’s political organizing skills and mental acuity cut across political lines.

Plenty of books have been written offering insider accounts of the White House and presenting far more dire accounts of Biden’s physical and mental acuity.

They arrived "with varying levels of acuity", a spokesman said.

“The acuity indicators are not trending in the same way as the numbers. People’s level of health, well being and connectivity is not improving and is in some ways deteriorating.”

The former president alleged that the investigation into his mental acuity and use of an autopen was a ruse to distract from the "disastrous legislation" Republicans hope to push through Congress.