SUBSTANTIATION definition: 1. the act of showing something to be true, or of supporting a claim with facts: 2. the act of…. Learn more.

SUBSTANTIATION definition: evidence sufficient to establish a thing as true, valid, or real; proof. See examples of substantiation used in a sentence.

confirm, corroborate, substantiate, verify, authenticate, validate mean to attest to the truth or validity of something. confirm implies the removing of doubts by an authoritative statement or …

To prove the truth of or support with proof or evidence: substantiate an accusation.

Definition of substantiation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

substantiation Add to list Other forms: substantiations Definitions of substantiation noun the act of validating; finding or testing the truth of something synonyms: proof, validation

There are three meanings listed in OED's entry for the noun substantiation, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

SUBSTANTIATION definition: to establish as valid or genuine | Meaning, pronunciation, translations and examples in American English

He offered no evidence to substantiate [= support] his claim.

to show or establish (a claim, opinion, etc.) by proof or strong evidence: to substantiate a charge. sub•stan•ti•a•tion /səbˌstænʃiˈeɪʃən/ n. [uncountable]See -stan-. sub•stan•ti•ate (səb stan′ shē …