anesthetic

or an·aes·thet·ic

[ an-uh s-thet-ik ]
/ ˌæn əsˈθɛt ɪk /

noun

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

adjective

pertaining to or causing physical insensibility: an anesthetic gas.
physically insensitive: Halothane is used to produce an anesthetic state.

Origin of anesthetic

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

OTHER WORDS FROM anesthetic

an·es·thet·i·cal·ly, adverb non·an·es·thet·ic, adjective, noun post·an·es·thet·ic, adjective sem·i·an·es·thet·ic, adjective

Definition for anaesthetic (2 of 2)

anaesthesia
[ an-uh s-thee-zhuh ]
/ ˌæn əsˈθi ʒə /

noun Medicine/Medical, Pathology.

OTHER WORDS FROM anaesthesia

an·aes·thet·ic [an-uh s-thet-ik] /ˌæn əsˈθɛt ɪk/, adjective, noun an·aes·the·tist [uh-nes-thi-tist or, esp. British, uh-nees-] /əˈnɛs θɪ tɪst or, esp. British, əˈnis-/, noun sem·i·an·aes·thet·ic, adjective

Example sentences from the Web for anaesthetic

British Dictionary definitions for anaesthetic (1 of 3)

anaesthetic

US anesthetic

/ (ˌænɪsˈθɛtɪk) /

noun

a substance that causes anaesthesia

adjective

causing or characterized by anaesthesia

British Dictionary definitions for anaesthetic (2 of 3)

anesthetic
/ (ˌænɪsˈθɛtɪk) /

noun, adjective

the usual US spelling of anaesthetic

British Dictionary definitions for anaesthetic (3 of 3)

anaesthesia

US anesthesia

/ (ˌænɪsˈθiːzɪə) /

noun

local or general loss of bodily sensation, esp of touch, as the result of nerve damage or other abnormality
loss of sensation, esp of pain, induced by drugs: called general anaesthesia when consciousness is lost and local anaesthesia when only a specific area of the body is involved
a general dullness or lack of feeling

Word Origin for anaesthesia

C19: from New Latin, from Greek anaisthēsia absence of sensation, from an- + aisthēsis feeling

Medical definitions for anaesthetic

anesthetic
[ ăn′ĭs-thĕtĭk ]

n.

An agent that reversibly depresses neuronal function, producing total or partial loss of sensation.

adj.

Characterized by the loss of sensation.
Capable of producing a loss of sensation.
Associated with or due to the state of anesthesia.

Other words from anesthetic

an′es•theti•cal•ly adv.

Scientific definitions for anaesthetic

anesthetic
[ ăn′ĭs-thĕtĭk ]

A drug that temporarily depresses neuronal function, producing total or partial loss of sensation with or without the loss of consciousness.

Cultural definitions for anaesthetic

anesthetic
[ (an-is-thet-ik) ]

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.)