/ Dictionary / Index E economy class: Meaning and Definition of Find definitions for: econ'omy class" Pronunciation: [key] a low-priced type of accommodation for travel, esp. on an airplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. economy economy-size Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language