etherize

1 of 2

verb

ether·​ize ˈē-thə-ˌrīz How to pronounce etherize (audio)
etherized; etherizing

transitive verb

1
: to treat or anesthetize with ether
2
: to make numb as if by anesthetizing
etherization noun
etherizer noun

etherizer

2 of 2

noun

ether·​iz·​er
-zə(r)
plural -s
: one that etherizes

Examples of etherize in a Sentence

Recent Examples on the Web
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Verb
The patient, a woman in her twenties, lay etherized upon a table. D. T. Max, The New Yorker, 23 Sep. 2019

Word History

First Known Use

Verb

1847, in the meaning defined at sense 1

Noun

1854, in the meaning defined above

Time Traveler
The first known use of etherize was in 1847

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Cite this Entry

“Etherize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/etherize. Accessed 26 Jun. 2026.

Kids Definition

etherize

verb
ether·​ize ˈē-thə-ˌrīz How to pronounce etherize (audio)
etherized; etherizing
: to treat or anesthetize with ether

Medical Definition

etherize

transitive verb
ether·​ize
variants or British etherise
etherized or British etherised; etherizing or British etherising
: to treat or anesthetize with ether
etherization noun
or British etherisation
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