/ Dictionary / Index C Cyclopean: Meaning and Definition of Find definitions for: Cy•clo•pe•an Pronunciation: (sī"klu-pē'un, sī-klop'ē-un), [key] — adj. of or characteristic of the Cyclops. (sometimes l.c.) gigantic; vast. (usually l.c.)formed with or containing large, undressed stones fitted closely together without the use of mortar: a cyclopean wall. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cyclopean (Thesaurus) cycloparaffin cyclopean concrete, Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language