mentally

/ˈmen-tᵊl-ē/

adverb

  1. in the mind : using the mind

  2. with regard to the mind or its capacity

Mentally he promised himself that he would never again use a collar on any living creature.

adjective

  1. of or relating to the chin : genial

adjective

  1. affected by intellectual disability : intellectually, disabled

… Rosa's Law, which changed references in federal law from "mental retardation" to "intellectual disability" and references to a mentally retarded individual to an individual with an intellectual disability.