/ Dictionary / Index A abysm: Meaning and Definition of Find definitions for: a•bysm Pronunciation: (u-biz'um), [key] — n. an abyss. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abysm (Thesaurus) Abyla abysmal Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language