SUBSTANTIATE Definition Meaning - Merriam-Webster 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 indisputable fact
SUBSTANTIATE Synonyms: 98 Similar and Opposite Words - Merriam-Webster Some common synonyms of substantiate are authenticate, confirm, corroborate, validate, and verify While all these words mean "to attest to the truth or validity of something," substantiate implies the offering of evidence that sustains the contention
Substantiate - Definition, Meaning Synonyms | Vocabulary. com To substantiate is to give support to a claim We’d really like to believe in the Tooth Fairy; however, more evidence is needed to substantiate her existence (besides that quarter in your pocket)
Substantiate - definition of substantiate by The Free Dictionary sub•stan•ti•ate (səbˈstæn ʃiˌeɪt) v t -at•ed, -at•ing 1 to establish by proof or competent evidence: to substantiate a charge 2 to give substantial existence to 3 to affirm as having substance; strengthen: to substantiate a friendship