definitions

brainsick

[ breyn-sik ]
/ ˈbreɪnˌsɪk /
|
SEE MORE SYNONYMS FOR brainsick ON THESAURUS.COM

adjective

insane; crazy; mad.

RELATED WORDS

batty, bonkers, cracked, crackers, crazed, crazy, daft, demented, disordered, distraught, dotty, lunatic, mad, maniac, maniacal, moonstruck, nuts, nutty, psychotic, touched

Nearby words

brainish, brainless, brainlessly, brainpan, brainpower, brainsick, brainsickly, brainstem, brainstem evoked response audiometry, brainstorm, brainstorming

Origin of brainsick

before 1000; Middle English brain-seke, Old English brægensēoc. See brain, sick1

Related forms

brain·sick·ly, adverbbrain·sick·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for brainsick

  • Posterity can do simply nothing for a man; nor even seem to do much if the man be not brainsick.

    Past and Present|Thomas Carlyle

  • To be brainsick and heartsick in a cruel and unfamiliar world is to be morbid.

    The Book of Susan|Lee Wilson Dodd

  • And this man, at once unprincipled and brainsick, had in his keeping the understanding and the conscience of the unhappy Monmouth.

    The History of England from the Accession of James II.|Thomas Babington Macaulay

British Dictionary definitions for brainsick

brainsick

/ (ˈbreɪnˌsɪk) /

adjective

relating to or caused by insanity; crazy; mad

Derived Forms

brainsickly, adverbbrainsickness, noun
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