Dictionary.com
definitions

wrong number

See more synonyms for wrong number on Thesaurus.com
noun
  1. (in telephoning)
    1. a call made to a number other than the one intended.
    2. the number or person reached through such a call.
  2. Slang.
    1. the wrong person for a particular task, role, or situation: Me cook a gourmet dinner?—You've got the wrong number!
    2. an inadequate, disagreeable, or repulsive person: She's OK, but her brother's a wrong number.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for wrong number

incorrect, tasteless, unsuitable, unseemly, improper, wrong, irrelevant, disproportionate, erroneous, inaccurate, inappropriate, mistaken, unsound, untrue, unreliable, faulty, false, flawed, imprecise, confused
British Dictionary definitions for wrong number

wrong number

noun
  1. a telephone number wrongly connected or dialled in error or the person so contacted
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012