/ Dictionary / Index U unclassical: Meaning and Definition of Find definitions for: un•clas•si•cal Pronunciation: (un-klas'i-kul), [key] — adj. not classical; contrary to classical precepts. (formerly) nonclassical (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unclasp unclassified 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