/ Dictionary / Index S summation: Meaning and Definition of Find definitions for: sum•ma•tion Pronunciation: (su-mā'shun), [key] — n. the act or process of summing. the result of this; an aggregate or total. a review or recapitulation of previously stated facts or statements, often with a final conclusion or conclusions drawn from them. the final arguments of opposing attorneys before a case goes to the jury. the arousal of impulses by a rapid succession of stimuli, carried either by separate sensory neuronsor by the same sensory neuron Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: summation (Thesaurus) Summa Theologica* summation method 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