To disbelieve; give no credit to; not to credit or believe: as, the report is discredited.To injure the credit or reputation of; make less esteemed or honored; fail to do credit to.To deprive of credibility; destroy confidence in.n. Want of credit or good repute; some degree of disgrace or reproach; disesteem: applied to persons or things: as, frauds that bring manufactures into discredit; a transaction much to his discredit.n. Want of belif, trust, or confidence; disbelief: as, his story is received with discredit.