Pronunciation: /səbˈstænʃieɪt/
verb to provide evidence or proof to support or prove the truth of something
A1 She needed to substantiate her claim with evidence.
A2 The data provided does not substantiate the theory.
B1 The research findings substantiate the hypothesis proposed.
B2 It is important to substantiate your arguments with credible sources.
C1 The expert was able to substantiate his findings through rigorous experimentation.
C2 The witness was able to substantiate his testimony with concrete evidence.
formal The research conducted by the scientists helped to substantiate the theory.
informal The evidence they found really backed up what they were saying.
slang They had the receipts to prove their point.
figurative Her actions substantiated her words, showing she was true to her promises.
substantiated
substantiates
more substantiated
most substantiated
substantiates
will substantiate
has substantiated
is substantiating
substantiate
substantiate
to substantiate
substantiating
substantiated