/ Dictionary / Index E epsilon-neighborhood: Meaning and Definition of Find definitions for: ep•si•lon-neigh•bor•hood Pronunciation: (ep'su-lon"nā"bur-hood", -lun- or, esp. Brit., ep-sī'lun-), [key] — n. Math. the set of all points whose distance from a given point is less than some specified number epsilon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epsilon-delta Epsom Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language