Definition of anesthesia
: loss of sensation with or without loss of consciousness The patient was given an injection to induce anesthesia.
Examples of anesthesia in a sentence
The patient was given an injection to induce anesthesia.
Origin and Etymology of anesthesia
New Latin, from Greek anaisthēsia insensibility, from a- + aisthēsis perception, from aisthanesthai to perceive — more at audible
First Known Use: circa 1721
ANESTHESIA Defined for English Language Learners
Definition of anesthesia for English Language Learners
medical : loss of feeling in a person's body or part of the body through the use of drugs
ANESTHESIA Defined for Kids
Definition of anesthesia for Students
: loss of feeling in all or part of the body with or without loss of consciousness The patient was given an injection before surgery to produce anesthesia.
Medical Definition of anesthesia
1: loss of sensation especially to touch usually resulting from a lesion in the nervous system or from some other abnormality
2: loss of sensation and usually of consciousness without loss of vital functions artificially produced by the administration of one or more agents that block the passage of pain impulses along nerve pathways to the brain
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