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anesthetic

American  
[an-uhs-thet-ik] / ˌæn əsˈθɛt ɪk /
Or anaesthetic

noun

  1. a substance that produces anesthesia, as halothane, procaine, or ether.


adjective

  1. pertaining to or causing physical insensibility.

    an anesthetic gas.

  2. physically insensitive.

    Halothane is used to produce an anesthetic state.

anesthetic British  
/ ˌænɪsˈθɛtɪk /

noun

  1. the usual US spelling of anaesthetic

"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

anesthetic Scientific  
/ ăn′ĭs-thĕtĭk /
  1. A drug that temporarily depresses neuronal function, producing total or partial loss of sensation with or without the loss of consciousness.


anesthetic Cultural  
  1. A substance that causes loss of sensation or consciousness. With the aid of an anesthetic, people can undergo surgery without pain. (See general anesthetic and local anesthetic.)


Other Word Forms

  • anesthetically adverb
  • nonanesthetic adjective
  • postanesthetic adjective
  • semianesthetic adjective

Etymology

Origin of anesthetic

1840–50, < Greek anaísthēt ( os ) without feeling, senseless + -ic; an- 1, aesthetic

Compare meaning

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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.

He celebrated the wave of innovations that had enriched human existence—railroads, steamships, telegraphs, telephones, electric lights, anesthetics, antiseptics.

From The Wall Street Journal

She was once so desperate for a stress remedy that she got an anesthetic injection in her neck that is meant to block sympathetic nerves and provide a temporary sense of calm.

From The Wall Street Journal

An epidural is an invasive procedure in which an anesthetic is delivered into the body via a catheter inserted into the lower back.

From The Wall Street Journal

In June 2023, the pontiff underwent another operation under general anesthetic to remove scar tissue and repair a hernia in his abdominal wall, problems incurred by his previous colon surgery.

From Los Angeles Times

And on Saturday, she will undergo an anesthetic procedure and examination to fully assess her health and check whether she is suffering from low bone density because of malnutrition.

From Los Angeles Times