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Synonyms

self-possessed

American  
[self-puh-zest, self-] / ˈsɛlf pəˈzɛst, ˌsɛlf- /

adjective

  1. having or showing control of one's feelings, behavior, etc.; composed; poised.

    Synonyms:
    sedate, cool, serene, collected, calm

self-possessed British  

adjective

  1. having control of one's emotions, etc

"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

Other Word Forms

  • self-possessedly adverb
  • self-possession noun
  • unself-possessed adjective

Etymology

Origin of self-possessed

First recorded in 1760–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An even more welcome addition to our already bulging shelves is the belated arrival of a largely complete studio discography of Britain’s greatest conductor, and certainly its most self-possessed: the musical grandee Sir Thomas Beecham.

From The Wall Street Journal • Dec. 23, 2025

It’s impossible to know if Smith was really this self-possessed and ruminative as a child or if nostalgia has altered her perspective.

From Los Angeles Times • Oct. 31, 2025

Even more frightening is that she presents as intelligent and self-possessed.

From Salon • Aug. 27, 2024

Immaculately groomed and entirely self-possessed, Siobhan bestrides the world of public relations like an expertly contoured colossus.

From New York Times • Sep. 21, 2023

She was a good student, curious and self-possessed, a collector of details much like her dad.

From "Becoming" by Michelle Obama