/ Dictionary / Index C consumption tax: Meaning and Definition of Find definitions for: consump'tion tax" Pronunciation: [key] a tax, as a sales tax, levied on consumer goods or services at the time of sale. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. consumption goods consumption weed Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language