/ Dictionary / Index T technical knockout: Meaning and Definition of Find definitions for: tech'nical knock'out Pronunciation: [key] — Boxing. Boxing. the termination of a bout by the referee when it is the judgment of the attending physician, a boxer's seconds, or the referee that a boxer cannot continue fighting without sustaining severe or disabling injury. Abbr.: TKO, T.K.O. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. technicality technical sergeant Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language