/ Dictionary / Index E elongation: Meaning and Definition of Find definitions for: e•lon•ga•tion Pronunciation: (i-lông-gā'shun, i-long-, ē"lông-, ē"long-), [key] — n. the act of elongating or the state of being elongated. something that is elongated. the angular distance, measured from the earth, between a planet or the moon and the sun or between a satellite and the planet about which it revolves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: elongation (Thesaurus) elongate elope Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language