Dictionary.com
Thesaurus.com
Synonyms

brainsick

American  
[breyn-sik] / ˈbreɪnˌsɪk /

adjective

  1. insane; crazy; mad.


brainsick British  
/ ˈbreɪnˌsɪk /

adjective

  1. relating to or caused by insanity; crazy; mad

"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

Other Word Forms

  • brainsickly adverb
  • brainsickness noun

Etymology

Origin of brainsick

before 1000; Middle English brain-seke, Old English brægensēoc. See brain, sick 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And what a brainsick fool Ralph Roister Doister is Yourself knows well enough.

From The Growth of English Drama by Wynne, Arnold

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

From The History of England, from the Accession of James II — Volume 1 by Macaulay, Thomas Babington Macaulay, Baron

Chapel and Barn-howrie would be upon my Top, and pursue me before the Commissary, and every Body will look upon me, as brainsick or mad.

From The Laird o' Coul's Ghost by Anonymous

Good Lord, what madness rules in brainsick men, When for so slight and frivolous a cause Such factious emulations shall arise!

From King Henry VI, Part 1 by Shakespeare, William

And then again he strove to put that from him, saying that what he had seen was but meet for one brainsick, and a dreamer of dreams. 

From Wood Beyond the World by Morris, William