Abnegate \Ab"ne*gate\, v. t. [imp. & p. p. {Abnegated}; p. pr. & vb. n. {Abnegating}.] [L. abnegatus, p. p. of abnegare; ab + negare to deny. See {Deny}.] To deny and reject; to abjure. --Sir E. Sandys. Farrar. [1913 Webster]