/ Dictionary / Index A astylar: Meaning and Definition of Find definitions for: a•sty•lar Pronunciation: (ā-stī'lur), [key] — adj. Archit. without columns. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: astylar (Thesaurus) astute ASU Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language