/ Dictionary / Index C circumvallate: Meaning and Definition of Find definitions for: cir•cum•val•late Pronunciation: (sûr"kum-val'āt), [key] — adj., v., -lat•ed, -lat•ing. —adj. surrounded by or as if by a rampart. surrounded by a depression or wall-like ridge. —v.t. to surround with or as if with a rampart. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: circumvallate (Thesaurus) circumterrestrial circumvent Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language