batty

[ bat-ee ]
/ ˈbæt i /

adjective, bat·ti·er, bat·ti·est. Slang.

insane; crazy; eccentric.

Origin of batty

Related forms

bat·ti·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for batty

British Dictionary definitions for batty

batty

/ (ˈbætɪ) /

adjective -tier or -tiest slang

insane; crazy
odd; eccentric

Word Origin for batty

C20: from bat ²; compare the phrase have bats in the belfry
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