/ Dictionary / Index R response time: Meaning and Definition of Find definitions for: response' time" Pronunciation: [key] the time consumed in making a response. the time that elapses while waiting for a computer to respond to a command. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. responser responsibility Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language