/ Dictionary / Index H hierarchism: Meaning and Definition of Find definitions for: hi•er•ar•chism Pronunciation: (hī'u-rär"kiz-um, hī'rär-kiz"-), [key] — n. hierarchical principles, rule, or influence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hierarchical hierarchize 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