/ Dictionary / Index G glaciate: Meaning and Definition of Find definitions for: gla•ci•ate Pronunciation: (glā'shē-āt", -sē-), [key] — v., -at•ed, -at•ing. —v.t. to cover with ice or glaciers. to affect by glacial action. —v.i. to become frozen or covered with ice or glaciers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glaciate (Thesaurus) glacial milk glacier Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language