/ Dictionary / Index U universal grammar: Meaning and Definition of Find definitions for: u'niver'sal gram'mar Pronunciation: [key] — Ling. Ling. a grammar that attempts to establish the properties and constraints common to all possible human languages. an innate system of principles underlying the human language faculty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. universal gas constant universalism Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language