(psychology) the performance of some composite cognitive activity; an operation that affects mental contents(noun)
WordNet. Princeton University. 2010.
Use "mental process" in a sentence
"At present I see no reason why it should not be called an Asthenia; it is surely the weakening of a mental process that is strong in normal individuals."
"At most there can be a certain point-for-point correlation such that, given any process in the nervous system, a definite mental process is its invariable accompaniment; and, given any particular process in consciousness, a corresponding brain-state or neurosis will invariably be present."
"“Your paradigm is so intrinsic to your mental process that you are hardly aware of its existence, until you try to communicate with someone with a different paradigm,” said prominent systems analyst Donella Meadows.21"