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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.

It dodged capture despite efforts by hunters and responders equipped with traps and anaesthetic guns, and escaped late Wednesday.

From Barron's • Jun. 5, 2026

Ketamine is widely used in the NHS as an anaesthetic, sedative and pain reliever, and is also commonly used on animals.

From BBC • Jun. 4, 2026

Carried out under general anaesthetic, the procedure involves opening the skull and removing a small section of bone to relieve pressure on the nerve which is causing the pain.

From BBC • Feb. 3, 2026

Once reserved for a hospital theatre and requiring a general anaesthetic, he now carries the face and neck lift without sedation in his clinic.

From BBC • Oct. 10, 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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