/ Dictionary / Index O octopus: Meaning and Definition of Find definitions for: oc•to•pus Pronunciation: (ok'tu-pus), [key] — pl. -pus•es, -pi any octopod of the genus Octopus, having a soft, oval body and eight sucker-bearing arms, living mostly at the bottom of the sea. something likened to an octopus, as an organization with many forms of far-reaching influence or control. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: octopus (Thesaurus) octopod octoroon Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language