/ Dictionary / Index S span of attention: Meaning and Definition of Find definitions for: span' of atten'tion Pronunciation: [key] — Psychol. Psychol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. span-new spanrail 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