/ Dictionary / Index E enjoin: Meaning and Definition of Find definitions for: en•join Pronunciation: (en-join'), [key] — v.t. to prescribe (a course of action) with authority or emphasis: The doctor enjoined a strict diet. to direct or order to do something: He was enjoined to live more frugally. to prohibit or restrain by an injunction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: enjoin (Thesaurus) enjambment enjoinder Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language