psy·​cho·​sur·​gery | \ ˌsī-kō-ˈsər-jə-rē How to pronounce psychosurgery (audio) , -ˈsərj-rē \

Definition of psychosurgery

: cerebral surgery employed in treating psychic symptoms

Other Words from psychosurgery

psychosurgeon \ ˌsī-​kō-​ˈsər-​jən How to pronounce psychosurgery (audio) \ noun
psychosurgical \ ˌsī-​kō-​ˈsər-​ji-​kəl How to pronounce psychosurgery (audio) \ adjective

Examples of psychosurgery in a Sentence

Recent Examples on the Web The fascination with psychedelic drugs, psychosurgery, brain-stimulation devices, intravenous infusions, etc., is symptomatic of the current mental health crisis. New York Times, 31 May 2018 Although Moniz would share the 1949 Nobel Prize in medicine for his pioneering work in psychosurgery, the lobotomy had not only fallen out of favor by the 1950s but was being excoriated as a barbaric practice. Tony Long, WIRED, 12 Nov. 2010

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'psychosurgery.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of psychosurgery

1936, in the meaning defined above

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The first known use of psychosurgery was in 1936

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Cite this Entry

“Psychosurgery.” Dictionary, Merriam-Webster, Accessed 29 Nov. 2021.

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More Definitions for psychosurgery


psy·​cho·​sur·​gery | \ -ˈsərj-(ə-)rē How to pronounce psychosurgery (audio) \
plural psychosurgeries

Medical Definition of psychosurgery

: cerebral surgery employed in treating psychic symptoms

Other Words from psychosurgery

psychosurgical \ -​ˈsər-​ji-​kəl How to pronounce psychosurgery (audio) \ adjective

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