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anaesthetic

British  
/ ˌænɪsˈθɛtɪk /

noun

  1. a substance that causes anaesthesia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. causing or characterized by anaesthesia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

At the 2022 French Open, the pain in Nadal's foot was so bad that he asked Dr Angel Ruiz-Cotorro to put the sensory nerve to sleep with targeted anaesthetic injections.

From BBC • May 29, 2026

Sophie was given a general anaesthetic and Felix was delivered by emergency C-section.

From BBC • Feb. 12, 2026

Ketamine is used legitimately in human and veterinary medicine as an anaesthetic, for pain relief and more recently to manage treatment-resistant depression.

From BBC • Feb. 1, 2026

When she wakes up, she will regain consciousness more quickly and clearly because she required lower doses of anaesthetic drugs such as propofol and opioid painkillers than patients who heard no music.

From BBC • Nov. 24, 2025

That was in 1924, and taking out a child’s adenoids, and often the tonsils as well, without any anaesthetic was common practice in those days.

From "Boy: Tales of a Childhood" by Roald Dahl

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