/ Dictionary / Index C categorial grammar: Meaning and Definition of Find definitions for: catego'rial gram'mar Pronunciation: [key] a grammar in which linguistic elements are categorized in terms of their ability to combine with one another to form larger constituents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. categorial categorical Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language