- The act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of information.
- That which corroborates.
Variant of corroborate
transitive verbcorroborated, corroborating
- Obsolete to strengthen
- to make more certain the validity of; confirm; bolster; support: evidence to corroborate his testimony
Origin of corroborate; from Classical Latin corroboratus, past participle of corroborare, to strengthen ; from com-, intensive + roborare ; from robur, strength: see robust