/ Dictionary / Index W wye level: Meaning and Definition of Find definitions for: wye' lev"el Pronunciation: [key] — Survey. Survey. an instrument, consisting of a spirit level mounted under and parallel to a telescope, that can be rotated in its-shaped supports for adjustment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wye Wyeth Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language