/ Dictionary / Index S superb: Meaning and Definition of Find definitions for: su•perb Pronunciation: (soo-pûrb', su-), [key] — adj. admirably fine or excellent; extremely good: a superb performance. sumptuous; rich; grand: superb jewels. of a proudly imposing appearance or kind; majestic: superb mountain vistas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: superb (Thesaurus) superannuation superbaby Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language