complacency
noun
com·pla·cen·cy
kəm-ˈplā-sᵊn(t)-sē 
plural complacencies
1
: self-satisfaction especially when accompanied by unawareness of actual dangers or deficiencies
When it comes to safety, complacency can be dangerous.
2
: an instance of usually unaware or uninformed self-satisfaction
Examples of complacency in a Sentence
He sees a dangerous sense of complacency about the U.S. stock market—where investors were emboldened after the 1998 downturn was followed by a resounding snapback.
—
Bernard Wysocki, Jr., Wall Street Journal, 3 Aug. 1999
He spoke, however, with resignation, even complacency, rather than anguish.
—Harriet Ritvo, The Platypus and The Mermaid, 1997
… you say to yourself, "OK, why did it happen? Why did we make those bad engineering decisions we made in 1967 and 1986 with Challenger?" I'll tell you. It's the human element. And I suggest that there's a complacency there that comes from success.
—Alan Shepard, Yankee, October 1991
Tony Brace lived in Richmond, in circumstances of impeccable domestic content. Matthew and Susan had visited, in the early days of their marriage; driving home, they had mocked the décor and the connubial complacency.
—Penelope Lively, City Of The Mind, 1991
The public was lulled into complacency.
a momentary complacency that was quickly dispelled by the shock of cold reality
Bernard Wysocki, Jr., Wall Street Journal, 3 Aug. 1999
He spoke, however, with resignation, even complacency, rather than anguish.
—Harriet Ritvo, The Platypus and The Mermaid, 1997
… you say to yourself, "OK, why did it happen? Why did we make those bad engineering decisions we made in 1967 and 1986 with Challenger?" I'll tell you. It's the human element. And I suggest that there's a complacency there that comes from success.
—Alan Shepard, Yankee, October 1991
Tony Brace lived in Richmond, in circumstances of impeccable domestic content. Matthew and Susan had visited, in the early days of their marriage; driving home, they had mocked the décor and the connubial complacency.
—Penelope Lively, City Of The Mind, 1991
The public was lulled into complacency.
a momentary complacency that was quickly dispelled by the shock of cold reality
Recent Examples on the Web
One of fantasy managers’ most common errors is complacency, usually on better teams.
—John Laghezza, New York Times, 22 May 2025
The pandemic election of 2020 and the post-Dobbs midterms in 2022 lulled top party officials into a dangerous complacency.
—Charlotte Alter, Time, 19 May 2025
This agenda advances neither laissez-faire complacency nor egalitarian maximalism.
—Daniel Waldenstrom, Foreign Affairs, 19 May 2025
Security, in other words, has finally become a platform-agnostic muscle, and complacency is the riskiest operating system of all.
—Kurt Knutsson, FOXNews.com, 12 May 2025
See All Example Sentences for complacency
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John Laghezza, New York Times, 22 May 2025
The pandemic election of 2020 and the post-Dobbs midterms in 2022 lulled top party officials into a dangerous complacency.
—Charlotte Alter, Time, 19 May 2025
This agenda advances neither laissez-faire complacency nor egalitarian maximalism.
—Daniel Waldenstrom, Foreign Affairs, 19 May 2025
Security, in other words, has finally become a platform-agnostic muscle, and complacency is the riskiest operating system of all.
—Kurt Knutsson, FOXNews.com, 12 May 2025
See All Example Sentences for complacency
Cite this Entry
“Complacency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complacency. Accessed 1 Jun. 2025.
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complacency
noun
com·pla·cen·cy
kəm-ˈplās-ᵊn-sē
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