/ Dictionary / Index W wiretapper: Meaning and Definition of Find definitions for: wire•tap•per Pronunciation: (wīr'tap"ur), [key] — n. a person who taps wires to learn the nature of messages passing over them. a swindler who professes to have betting tips or other information from tapped telephone wires. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wiretapper (Thesaurus) wiretap wire transfer Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language