The definition of corroborate is to take an action to make something more certain.(verb)
An example of corroborate is to provide details that explain what happened at a crime scene.
See corroborate in Webster's New World College Dictionary
See corroborate in American Heritage Dictionary 4
transitive verb cor·rob·o·rat·ed, cor·rob·o·rat·ing, cor·rob·o·rates
Origin: Latin corrōborāre, corrōborāt-
Origin: : com-, com-
Origin: + rōborāre, to strengthen (from rōbur, rōbor-, strength; see reudh- in Indo-European roots).
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