/ Dictionary / Index B bionic: Meaning and Definition of Find definitions for: bi•on•ic Pronunciation: (bī-on'ik), [key] — adj. utilizing electronic devices and mechanical parts to assist humans in performing difficult, dangerous, or intricate tasks, as by supplementing or duplicating parts of the body: The scientist used a bionic arm to examine the radioactive material. having superhuman strength or capacity. of or pertaining to bionics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bionic (Thesaurus) Bion bionics Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language