sedation

noun

se·​da·​tion si-ˈdā-shən 

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

Naturally found in green tea, it’s been shown to reduce stress response without sedation. —Allison Palmer, Fort Worth Star-Telegram, 30 Apr. 2026

Found naturally in green tea, it’s been shown to reduce stress response without sedation. —Allison Palmer, Charlotte Observer, 30 Apr. 2026

The primary method has been routine colonoscopies, which are usually performed as an outpatient procedure requiring sedation and preparation. —Ashley Olivine, Verywell Health, 28 Apr. 2026

The dog is so aggressive that he cannot be boarded and needs heavy sedation for normal vet visits. —Carolyn Hax, Washington Post, 24 Apr. 2026

Word History

First Known Use

1543, in the meaning defined at sense 1

Rhymes for sedation

• ablation
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation
• collation

Medical Definition

sedation

noun

se·​da·​tion si-ˈdā-shən 

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