substantiation
NounWordNet 3.0
Noun (2)
- additional proof that something that was believed (some fact or hypothesis or theory) is correct“fossils provided further confirmation of the evolutionary theory”Synonyms: confirmationverificationcheck
- the act of validating; finding or testing the truth of somethingSynonyms: validationproof
Webster's Dictionary (GCIDE)
Substantiation \Sub*stan`ti*a"tion\, n. The act of substantiating or proving; evidence; proof. [1913 Webster]