What is the meaning of प्रत्यय?

credentials, proof

suffix

suffix

corroboration; confirmation; assurance derived from direct experience or evidence.

belief, firm conviction, trust, faith, assurance or certainty of

proof, ascertainment

conception, assumption, notion, idea

fundamental notion or idea

consciousness, understanding, intelligence, intellect

analysis, solution, explanation, definition

ground, basis, motive or cause of anything

a co-operating cause

the concurrent occasion of an event as distinguished from its approximate cause

an ordeal

want, need

fame, notoriety

a subsequent sound or letter

an affix or suffix to roots (forming verbs, substantives, adjectives and all derivatives)

an oath

usage, custom

religious meditation

a dependent or subject

a householder who keeps a sacred fire

Source: wiktionary.org