›to show or say officially that someone or something is not guilty of something: We have proof which will completely exonerate him.exonerate sb from sthI do not wholly exonerate her from blame.
exoneration/ɪgˌzɒnəˈreɪʃən//-ˌzɑːnə-/noun[U]›He spent much of the rest of his life seeking exoneration.