Simple Definition of lobotomy

from our Learner's Dictionary

lobotomy

noun

loʊˈbɑːtəmi

plural lobotomies

medical : an operation in which part of the brain is cut in order to treat some mental disorders

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“Lobotomy.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/lobotomy. Accessed 22 Jun. 2026.

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