self-assurance
Americannoun
noun
Etymology
Origin of self-assurance
First recorded in 1585–95
Vocabulary lists containing self-assurance
"We Are Many" by Pablo Neruda
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Unit 4, Small-Group Learning
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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.
Among the café-table clichés that experts and geopoliticians string together with astonishing self-assurance, one is particularly striking.
From The Wall Street Journal • Mar. 10, 2026
Hegseth flippantly employed villainous colloquialism – “they are toast and they know it,” “we play for keeps,” and “President Trump got the last laugh” – delivered with a combative tone that communicated masculine self-assurance.
From Salon • Mar. 10, 2026
It was a look of authority and self-assurance that even the Hollywood crowd that attended the games respected and admired.
From Los Angeles Times • Feb. 22, 2026
That said, you have self-assurance and agency and, at 55, it’s good to flex those muscles.
From MarketWatch • Nov. 27, 2025
As much as he admired Paul and was influenced by his views, Jim sometimes felt overwhelmed by his friend’s self-assurance and charisma.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.