anaesthesia
Americannoun
noun
-
local or general loss of bodily sensation, esp of touch, as the result of nerve damage or other abnormality
-
loss of sensation, esp of pain, induced by drugs: called general anaesthesia when consciousness is lost and local anaesthesia when only a specific area of the body is involved
-
a general dullness or lack of feeling
Other Word Forms
Etymology
Origin of anaesthesia
C19: from New Latin, from Greek anaisthēsia absence of sensation, from an- + aisthēsis feeling
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.
Gilby, who had previously been a medic, a consultant in anaesthesia and intensive care, hoped she had several years to go working for the health service before she was forced out.
From BBC ● Jan. 15, 2026
It's a routine step in general anaesthesia that keeps the airway open and allows precise control of the patient's breathing while they are unconscious.
From BBC ● Nov. 24, 2025
She is under general anaesthesia: unconscious, insensate and rendered completely still by a blend of drugs that induce deep sleep, block memory, blunt pain and temporarily paralyse her muscles.
From BBC ● Nov. 24, 2025
But its entry into the intensely technical, machine-governed world of anaesthesia marks a quiet shift.
From BBC ● Nov. 24, 2025
Come back around 5 o’clock, he had said, when Finny should be coming out of the anaesthesia.
From "A Separate Peace" by John Knowles
![]()
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.