/ Dictionary / Index C continental shelf: Meaning and Definition of Find definitions for: con'tinen'tal shelf' Pronunciation: [key] — Physical Geog. Physical Geog. the part of a continent that is submerged in relatively shallow sea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. continental seating continental slope Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language