Definition of "substantiated" [substantiated]

• Simple past tense and past participle of substantiate. (verb)

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• "More than 84 percent of UNAX investigations launched by TIGTA result in substantiated violations of the law, it said."
• "Much more substantiated is the fact that Hoover would wield elements of the FBI and other federal energy to control and subvert the civil rights of those he considered enemies and dangers to democracy."
• "Stiglitz and his numerous coauthors have time and again substantiated that economic models may be quite misleading if they disregard informational asymmetries."