Breadcrumb Home > Dictionary > Index Q Cite quantal: Meaning and Definition of Find definitions for: quan•tal Pronunciation: (kwon'tl), [key] — adj. Physics. of or pertaining to quanta or quantum mechanics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quantal (Thesaurus) quanta quantic TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: obviate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language