/ Dictionary / Index J Jacksonism: Meaning and Definition of Find definitions for: Jack•son•ism Pronunciation: ( jak'su-niz"um), [key] — n. the group of political principles or attitudes associated with Andrew Jackson. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jacksonian Jacksonville Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language