CONCEPT
Notional Assent
Newman's term for the mind's engagement with propositions in their
abstract, general form — understood, affirmed, even defended, but inert in the economy of the soul.
Notional assent is the intellectual acceptance of a proposition grasped as an abstraction. The mind takes in the logical content, affirms its truth, and can deploy the proposition in further reasoning — but the proposition makes no concrete demand upon the person who holds it. Newman developed the category across decades of wrestling with British empiricism, culminating in
An Essay in Aid of a Grammar of Assent (1870). The distinction is not
between sincere and insincere belief; a person can hold a notional proposition with complete sincerity and still live as though it were decorative rather than operative. The AI age has made notional sophistication abundant: machines produce propositional outputs with extraordinary fluency, and their human users can adopt the same posture — accepting outputs without undergoing the interior process by which knowledge becomes conviction.
In The You On AI Field Guide
Newman developed the notional/real distinction in response to what he saw as a catastrophic incompleteness in the dominant empiricist account of assent. The tradition running