/ Dictionary / Index E envelop: Meaning and Definition of Find definitions for: en•vel•op Pronunciation: (v.en-vel'upn.en-vel'up, en'vu-lup, än'-), [key] — v., n. -oped, -op•ing. —v.t. to wrap up in or as in a covering: The long cloak she was wearing enveloped her completely. to serve as a wrapping or covering for, as a membrane of an organ or a sheath. to surround entirely. to attack (an enemy's flank). —n. envelope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: envelop (Thesaurus) env. envelope Related Content Daily Word Quiz: persevere Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language