/ Dictionary / Index S seriation: Meaning and Definition of Find definitions for: se•ri•a•tion Pronunciation: (sēr"ē-ā'shun), [key] — n. the arrangement of a collection of artifacts into a chronological sequence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. seriatim seric- Related Content Daily Word Quiz: meritocracy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language