substantiate
/səbˈstænʃiˌeɪt/
to provide evidence to support or prove the truth of
“Can you substantiate these claims with data?”
Origin: Latin substantia essence, substance + -ate
/səbˈstænʃiˌeɪt/
to provide evidence to support or prove the truth of
“Can you substantiate these claims with data?”
Origin: Latin substantia essence, substance + -ate