/ Dictionary / Index B Bolzanoʰ-Weierstrass theorem: Meaning and Definition of Find definitions for: Bol•za'no-Wei'er•strass the"orem Pronunciation: (bōl-zä'nō-vī'ur-shträs", -sträs", bōlt-sä'-), [key] — Math. Math. the theorem that every bounded set with an infinite number of elements contains at least one accumulation point. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bolzano Boma Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language