Definitions
solidify, firm, or strengthen
Word origin
From Medieval Latin substantiatus (“given substance”), from the verb substantiare, first used 1657.
Used in a sentence
“substantiate allegations”
“substantiate a claim”
“The lawyer was asked to substantiate her claims.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Back up with evidence”12 letters
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