/ Dictionary / Index T two-tier: Meaning and Definition of Find definitions for: two-tier Pronunciation: (t'tēr'), [key] — adj. consisting of two tiers, floors, levels, or the like: a two-tier wedding cake. consisting of two separate price structures, sets of regulations, etc.: a two-tier fare system for subways and buses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. two-thirds rule two-time Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language