1
as in cocky
displaying or marked by rude boldness
his cocksure assertion that only he could solve the problem
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2
as in confident
having or showing a mind free from doubt
you're always so cocksure about everything
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Example Sentences
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Recent Examples of cocksure
Amid the cocksure bravado of the adventure-sports world, fluidity is read as weakness.
—
Alison Van Houten, Outside Online, 22 Aug. 2020
So cocksure are they, even their hair seems to swagger.
—San Diego Union-Tribune, 8 May 2022
Craig Kilborn, the fratty cocksure original host of The Daily Show, had gotten his big call-up from CBS to host the late-night slot following David Letterman’s, which was one of two jobs Stewart didn’t get.
—Devin Gordon, The Atlantic, 21 Apr. 2022
After the evacuation, the four Brits were skewered as irresponsible and cocksure by Icelanders and media outlets around the world.
—Devon O’Neil, Outside Online, 20 Apr. 2016
See All Example Sentences for cocksure
Alison Van Houten, Outside Online, 22 Aug. 2020
So cocksure are they, even their hair seems to swagger.
—San Diego Union-Tribune, 8 May 2022
Craig Kilborn, the fratty cocksure original host of The Daily Show, had gotten his big call-up from CBS to host the late-night slot following David Letterman’s, which was one of two jobs Stewart didn’t get.
—Devin Gordon, The Atlantic, 21 Apr. 2022
After the evacuation, the four Brits were skewered as irresponsible and cocksure by Icelanders and media outlets around the world.
—Devon O’Neil, Outside Online, 20 Apr. 2016
See All Example Sentences for cocksure
Recent Examples of Synonyms for cocksure
Adjective
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However, stablecoin issuers that get cocky with those principles can suffer their own meltdowns: In 2022, the now-bankrupt firm Terra saw its TerraUSD stablecoin collapse in one of that year's biggest tech failures.—
Rob Pegoraro,
PC Magazine,
18 July 2025
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Jimmy, boyish and cocky as ever, proves a real asset thanks to his clandestine connection with Lex’s fashionista, selfie-snapping girlfriend Eve (Sara Sampaio).—
David Rooney,
HollywoodReporter,
8 July 2025
Adjective
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Experts are over 14 times more likely than light users to apply AI across all three phases and are twice as confident in the quality of their output.—
Ron Schmelzer,
Forbes.com,
20 July 2025
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Cline, who plays the confident queen bee Danica Richards, is currently single.—
Samantha Stutsman,
People.com,
19 July 2025
Adjective
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The wise stargazer brings warm clothes, bug spray and snacks — and takes breaks from staring at the sky every 30 minutes or so.—
Jamie Carter,
Forbes.com,
16 July 2025
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For investors, is the resolve to assume tariff threats are bluffs and the impact easily handled a wise stance based on lessons learned in the April overshoot sell-off?—
Michael Santoli,
CNBC,
12 July 2025
Adjective
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Not sure how to get around Austin for the MLS All-Star match?—
Marley Malenfant,
Austin American Statesman,
24 July 2025
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The two hooked up during a spring break trip to Cabo, Mexico — a moment that’s sure to stir up drama as season 3 unfolds.—
Emily Blackwood,
People.com,
23 July 2025
Adjective
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Gemma reluctantly agrees to rebuild her impudent robot in a new body, and the sequel ends with an explosive showdown between Amelia and M3GAN, who nearly dies in a noble attempt to save Gemma and her niece, Cady (Violet McGraw).—
Patrick Ryan,
USA Today,
29 June 2025
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One chord appears to speak to the other, sounding almost impudent in their simplicity, equal parts ecstatic and heartbreakingly melancholic.—
Sam Davies,
Rolling Stone,
10 Mar. 2025
Adjective
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One’s insolent, calling him lame and old, and the other affectedly infantile, but both are exhausting in their own way.—
Keith Phipps,
Vulture,
16 Apr. 2025
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The government, in an insolent filing on Sunday evening, rewrote that instruction.—
Ruth Marcus,
New Yorker,
14 Apr. 2025
Adjective
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First, there are highly vocal AI luminaires making individualized brazen predictions.—
Lance Eliot,
Forbes.com,
13 July 2025
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His assassination marked a significant and brazen escalation in the ongoing conflict between Ukraine and Russia that began in February 2022 when Russian President Vladimir Putin invaded the Eastern European nation.—
Emma Marsden,
MSNBC Newsweek,
13 July 2025
Adjective
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The film, a bold, tender Mexican road movie, will have its world premiere at the Venice Film Festival‘s Horizons section.—
Rafa Sales Ross,
Variety,
24 July 2025
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Patience is the ultimate virtue Thanks to the three biggest decisions Ujiri made in the 13 months leading up to the title — the firing of Dwane Casey, the trade for Kawhi Leonard and the deadline trade for Marc Gasol — Ujiri gained a reputation for bold, abrupt decision-making.—
Eric Koreen,
New York Times,
24 July 2025
Cite this Entry
“Cocksure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cocksure. Accessed 30 Jul. 2025.
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