/ Dictionary / Index E entrenchment: Meaning and Definition of Find definitions for: en•trench•ment Pronunciation: (en-trench'munt), [key] — n. the act of entrenching. an entrenched position. Usually,an earth breastwork or ditch for protection against enemy fire. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: entrenchment (Thesaurus) entrenching tool entre nous 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