Definition of 'unimpeachable'
Adjective
- beyond doubt or reproach; "an unimpeachable source"
- free of guilt; not subject to blame; "has lived a blameless life"; "of irreproachable character"; "an unimpeachable reputation"
Synonyms: blameless inculpable irreproachable - completely acceptable; not open to exception or reproach; "two unexceptionable witnesses"; "a judge's ethics should be unexceptionable"
Synonyms: unexceptionable