English · Common Verbs
/səbˈstæn.ʃi.eɪt/
[/səbˈstæn.ʃi.eɪt/]
support with evidence
To provide evidence that supports or proves the truth of a claim.
The journalist could not substantiate the rumour, so the editor refused to publish the story.
The journalist could not substantiate the rumour, so the editor refused to publish the story.
From Latin 'substantia' (substance), from 'substare' (to stand firm).
Common in legal, academic, and journalistic contexts.