/ Dictionary / Index S sea power: Meaning and Definition of Find definitions for: sea' pow"er Pronunciation: [key] naval strength. a nation that possesses formidable naval power. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. seaport sea purse 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