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Anaesthesia - Meaning, Definition & English Examples

Anaesthesia is a medical treatment that prevents pain during surgery or procedures by inducing loss of sensation or consciousness, either locally or generally.

anaesthesia

/**American phonetic transcription:** ˌænəsˈθiʒə/ /**British phonetic transcription:** ˌænɪsˈθiːziə/

Definition:

Insensibility to pain, typically induced by drugs for medical procedures.

Synonyms:

numbness, sedation, unconsciousness

Part of Speech:

noun

Antonyms:

consciousness, awareness

Common Collocations:

general anaesthesia, local anaesthesia, administer anaesthesia, under anaesthesia, anaesthesia machine

Derivatives:

anaesthetist, anaesthetize

Usage Tips:

Use "anaesthesia" when referring to medically induced loss of sensation or awareness during surgery or procedures.

Common Phrases:

under anaesthesia, general anaesthesia, local anaesthesia

Etymology:

From Greek "anaisthēsia," meaning "lack of sensation" (an- "without" + aisthēsis "feeling").

Examples:

  • 1. The dentist applied local anaesthesia before filling the cavity.
  • 2. She was under general anaesthesia during the operation and felt no pain.
  • 3. Anaesthesia ensures patients remain comfortable during major surgeries.
  • 4. The vet used anaesthesia before performing surgery on the dog.

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