gaydar

[gey-dahr]

noun Informal.

a person's purported intuitive or sensing ability to identify homosexuals.

Origin of gaydar

1980–85; gay + (ra)dar

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for gaydar

gaydar

noun

informal the supposed ability of a homosexual person to recognize whether another person is homosexual

Word Origin for gaydar

C20 from gay + (ra) dar

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

Word Origin and History for gaydar

by 1996, in gay literature, from gay + radar.