/ Dictionary / Index T transition probability: Meaning and Definition of Find definitions for: transi'tion probabil"ity Pronunciation: [key] — Math. Math. the probability of going from a given state to the next state in a Markov process. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. transition element transition temperature Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language