verb (used with object), sub·stan·ti·at·ed, sub·stan·ti·at·ing.
Origin of substantiate
Examples from the Web for substantiation
How many doctors in the oncology world would be able to provide us with this kind of substantiation?
How was a glyphic comparison of the phonic symbols of both languages made in substantiation of the oral comparison?Ulysses|James Joyce
As a rule there is not even an attempt made to put forward evidence in substantiation of anything that is alleged.The Life of Cesare Borgia|Raphael Sabatini
What I learned was simply a substantiation of what I'd already surmised.Attrition|Jim Wannamaker