sedation

noun

se·​da·​tion si-ˈdā-shən How to pronounce sedation (audio)
1
: the inducing of a relaxed easy state especially by the use of sedatives
2
: a state resulting from or as if from sedation

Examples of sedation in a Sentence

For some patients, sedation may be necessary.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Opiates in dogs causes sedation and weakness, shallow breath, low heart rate and loss of consciousness, according to Ohio State University clinical professor and veterinarian Edward Cooper. Rachael O'Connor, MSNBC Newsweek, 9 June 2025 Miraculously, Zack seemed okay after waking up from light sedation. Angela Andaloro, People.com, 3 Jan. 2025 He was put under sedation and sent for a brain scan. Daniella Gray, MSNBC Newsweek, 24 May 2025 The pre-teen was given light sedation as a doctor quickly removed the needle. Madison E. Goldberg, People.com, 22 Apr. 2025 See All Example Sentences for sedation

Word History

First Known Use

1543, in the meaning defined at sense 1

Time Traveler
The first known use of sedation was in 1543

Browse Nearby Words

Cite this Entry

“Sedation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sedation. Accessed 27 Jun. 2025.

Medical Definition

sedation

noun
se·​da·​tion si-ˈdā-shən How to pronounce sedation (audio)
1
: the inducing of a relaxed easy state especially by the use of sedatives
2
: a state resulting from sedation see conscious sedation, deep sedation

More from Merriam-Webster on sedation

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!