/ Dictionary / Index G genesis: Meaning and Definition of Find definitions for: gen•e•sis Pronunciation: ( jen'u-sis), [key] — pl. -ses an origin, creation, or beginning. Gen•e•sis Pronunciation: ( jen'u-sis), [key] — n. the first book of the Bible, dealing with the Creation and the Patriarchs. Abbr.: Gen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: genesis (Thesaurus) genesic gene splicing Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language