ignoble (adj.) Look up ignoble at Dictionary.com
mid-15c., "of low birth," from Middle French ignoble, from Latin ignobilis "unknown, undistinguished, obscure; of base birth, not noble," from assimilated form of in- "not, opposite of" (see in- (1)) + gnobilis "well-known, famous, renowned, of superior birth" (see noble). Related: Ignobly.