/ Dictionary / Index N nephew: Meaning and Definition of Find definitions for: neph•ew Pronunciation: (nef'y or, esp. Brit., nev'y), [key] — n. a son of one's brother or sister. a son of one's spouse's brother or sister. an illegitimate son of a clergyman who has vowed celibacy (used as a euphemism). a direct descendant, esp. a grandson. a remote male descendant, as a grandnephew or cousin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nephew (Thesaurus) nephelometer nepho- Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language