/ Dictionary / Index B biofeedback: Meaning and Definition of Find definitions for: bi•o•feed•back Pronunciation: (bī"ō-fēd'bak"), [key] — n. a method of learning to control one's bodily functions by monitoring one's own brain waves, blood pressure, degree of muscle tension, etc. the feedback thus obtained. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: biofeedback (Thesaurus) bioethics bioflavonoid Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language