Examples of substantiate in a sentence
substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley
Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch.
First Known Use of substantiate
Synonym Discussion of substantiate
SUBSTANTIATE Defined for English Language Learners
Definition of substantiate for English Language Learners
: to prove the truth of (something)
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