Try Our Apps


Avoid these words. Seriously.


[bahy-on-ik] /baɪˈɒn ɪk/
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.
Informal. having superhuman strength or capacity.
of or relating to bionics.
Origin of bionic
1955-60; bio- + (electro)nic; cf. bionics
Related forms
bionically, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
Cite This Source
Examples from the Web for bionic
Contemporary Examples
British Dictionary definitions for bionic


of or relating to bionics
(in science fiction) having certain physiological functions augmented or replaced by electronic equipment: the bionic man
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for bionic

1901, as a term in the study of fossils, from Greek. bios "life" (see bio-). Meaning "pertaining to bionics" is recorded from 1963. Popular sense of "superhumanly gifted or durable" is from 1976, from popular U.S. television program "The Bionic Man" and its spin-offs.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
bionic in Medicine

bionic bi·on·ic (bī-ŏn'ĭk)

  1. Of, relating to, or developed from bionics.

  2. Having anatomical structures or physiological processes that are replaced or enhanced by electronic or mechanical components.

  3. Having extraordinary strength, powers, or capabilities; superhuman.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Slang definitions & phrases for bionic



  1. Having electromechanical body parts
  2. Having extraordinary strength, powers, or capabilities; superhuman: a ioni appetite

[1900s; fr bio-and electronic]

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
Cite This Source

Word of the Day

Nearby words for bionic

Difficulty index for bionic

Some English speakers likely know this word

Word Value for bionic

Scrabble Words With Friends