/ Dictionary / Index H Heine-Borel theorem: Meaning and Definition of Find definitions for: Hei'ne-Bo•rel' the"orem Pronunciation: (hī'nu-bô-rel', -bu-), [key] — Math. Math. the theorem that in a metric space every covering consisting of open sets that covers a closed and compact set has a finite collection of subsets that covers the given set. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Heine heinie 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