Definition of: verbigerate

(vər·bij′ə·rāt) v.i. ·at·ed, ·at·ing Psychiatry
To repeat meaningless words, phrases, or sentences over and over, as in certain forms of schizophrenia. [<L verbigerare chatter, babble <verbum word + gerere carry on, conduct]
—ver·big′er·a′tion noun