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sedate

[si-deyt] /sɪˈdeɪt/
adjective
1.
calm, quiet, or composed; undisturbed by passion or excitement:
a sedate party; a sedate horse.
verb (used with object), sedated, sedating.
2.
to put (a person) under sedation.
Origin of sedate
1640-1650
1640-50; < Latin sēdātus (past participle of sēdāre to allay, quieten); akin to sedēre to sit1
Related forms
sedately, adverb
sedateness, noun
unsedate, adjective
unsedately, adverb
unsedateness, noun
Synonyms
1. collected, serene, unruffled, unperturbed. See staid.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for sedateness
Historical Examples
  • Let us then, my Imogen, compose ourselves to the sedateness of despair.

    Imogen William Godwin
  • Their simplicity, fervor, and sedateness had won his regard.

  • Despite her sedateness she had unmistakably the air of waiting at a tryst.

    The Roll-Call Arnold Bennett
  • She again noticed my sedateness, and inquired into the cause.

    Arthur Mervyn Charles Brockden Brown
  • She felt too young for the sedateness into which her life was settling.

    Married Life

    May Edginton
  • What civility, and deference, and sedateness of mind, Silas!

  • She brought the coffee and the bacon with a sedateness that propriety itself could scarce have surpassed.

    The Virginian Owen Wister
  • She was sedate when sedateness seemed necessary, but her usual attitude was one of conciliatory disinterestedness.

  • All the playfulness and sprightliness she had hitherto displayed was now changed to gravity and sedateness.

    The Grandee

    Armando Palacio Valds
  • I could have endorsed Clovelly's estimate of her so far as her reserve and sedateness were concerned.

    Mrs. Falchion, Complete Gilbert Parker
British Dictionary definitions for sedateness

sedate1

/sɪˈdeɪt/
adjective
1.
habitually calm and composed in manner; serene
2.
staid, sober, or decorous
Derived Forms
sedately, adverb
sedateness, noun
Word Origin
C17: from Latin sēdāre to soothe; related to sedēre to sit

sedate2

/sɪˈdeɪt/
verb
1.
(transitive) to administer a sedative to
Word Origin
C20: back formation from sedative
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
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Word Origin and History for sedateness

sedate

adj.

"calm, quiet," 1660s, from Latin sedatus "composed, moderate, quiet, tranquil," past participle of sedare "to settle, calm," causative of sedere "to sit" (see sedentary). Related: Sedately.

sedate

v.

"treat with sedatives," 1945, a back-formation from the noun derivative of sedative (adj.). The word also existed 17c. in a sense "make calm or quiet." Related: Sedated; sedating.

Online Etymology Dictionary, © 2010 Douglas Harper
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sedateness in Medicine

sedate se·date (sĭ-dāt')
v. se·dat·ed, se·dat·ing, se·dates
To administer a sedative to; calm or relieve by means of a sedative drug.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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