lobotomy
Americannoun
plural
lobotomies-
the operation of cutting into a lobe, as of the brain or the lung.
noun
-
a surgical incision into a lobe of any organ
-
Also called: prefrontal leucotomy. a surgical interruption of one or more nerve tracts in the frontal lobe of the brain: used in the treatment of intractable mental disorders
Discover More
Because people who have had a lobotomy often become quite passive after the operation, the term is often used to refer to someone who shows a lack of response or reaction: “She was so tired she just sat there as if she had been lobotomized.”
Etymology
Origin of lobotomy
C20: from lobe + -tomy
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.
But that would be like a frontal lobotomy and reduce us to happy animals.
The history of lobotomy is such that no one would want to be associated with reckless brain surgery.
From Salon
And to do that, you had to have a “frontal lobotomy” said Mr Brilliant.
From BBC
After the column ran, Microsoft gave Bing a lobotomy, neutralizing Sydney’s outbursts and installing new guardrails to prevent more unhinged behavior.
From New York Times
“It’s interesting if you go back in history, the way to treat mental illness 50 to 100 years ago was a lobotomy,” he said.
From Washington Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.