Definition of cocksurenext

Synonym Chooser

How does the adjective cocksure contrast with its synonyms?

Some common synonyms of cocksure are certain, positive, and sure. While all these words mean "having no doubt or uncertainty," cocksure implies presumptuous or careless positiveness.

you're always so cocksure about everything

Where would certain be a reasonable alternative to cocksure?

While in some cases nearly identical to cocksure, certain may apply to a basing of a conclusion or conviction on definite grounds or indubitable evidence.

police are certain about the cause of the fire

When can positive be used instead of cocksure?

The words positive and cocksure are synonyms, but do differ in nuance. Specifically, positive intensifies sureness or certainty and may imply opinionated conviction or forceful expression of it.

I'm positive that's the person I saw

When is sure a more appropriate choice than cocksure?

The meanings of sure and cocksure largely overlap; however, sure usually stresses the subjective or intuitive feeling of assurance.

felt sure that I had forgotten something

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of cocksure No brand should be so cocksure as to presume its products are irreplaceable. Cate Rubenstein, Rolling Stone, 11 Jan. 2023 Yann Gael, Roger Sallah and Mentor Ba entertain as tough guy gunslingers, but their cocksure attitude is tested when a paranormal foe threatens them and their stash of gold. Thomas Page, CNN, 23 Sep. 2022 From the start, Mr. Koecher was at once brilliant and hard to take—cocksure and certain that he was destined for great things. Edward Kosner, WSJ, 25 Aug. 2022 So cocksure are they, even their hair seems to swagger. San Diego Union-Tribune, 8 May 2022 See All Example Sentences for cocksure
Recent Examples of Synonyms for cocksure
Adjective
  • Many of them had a cocky attitude, even after their fathers were killed.
    Marta Balaga, Variety, 26 Mar. 2026
  • The chorus leaves the beach for the boardwalk, its cocky doo-wop inflections presenting loneliness less as an inner weakness and more as a loyalty test.
    Reed Jackson, SPIN, 16 Mar. 2026
Adjective
  • California Republican Party Chairwoman Corrin Rankin is confident the Huntington Beach crew can win.
    Gustavo Arellano, Los Angeles Times, 9 Apr. 2026
  • The three names Citi is most confident in are HSBC , NatWest , and SocGen .
    Joseph Wilkins, CNBC, 9 Apr. 2026
Adjective
  • Diaz-Balart of Miami is among the Republicans now doubting redistricting is wise.
    Jeffrey Schweers, The Orlando Sentinel, 11 Apr. 2026
  • David Schulte had helped other cities remove terrain and encourage water-wise sod installations, like a Tahoma 31 Bermuda grass blend.
    Gabriela Vidal, CBS News, 10 Apr. 2026
Adjective
  • The state knew the problem was extensive, but wasn’t sure where the leaks were.
    Ashley Miznazi, Miami Herald, 9 Apr. 2026
  • Others aren’t so sure, pointing to the long hiatus, the off-screen turmoil and a television landscape that no longer moves in lockstep.
    Precious Fondren, Los Angeles Times, 9 Apr. 2026
Adjective
  • His first goal was pretty enough, an inch-perfect sidefoot just inside Donnarumma’s far post, but his second was a work of impudent art.
    Liam Twomey, New York Times, 11 Mar. 2026
  • 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
Adjective
  • Malinin’s confidence would be insolent if his acrobatics weren’t so astonishing.
    Sally Jenkins, The Atlantic, 1 Feb. 2026
  • The fox would once have crushed this insolent creature with a swipe of her paw.
    Hazlitt, Hazlitt, 19 Nov. 2025
Adjective
  • Consider this evilmeister’s brazen acts of treason and revenge, unbounded deceit, swinish immorality and negative role modeling.
    Voice of the People, New York Daily News, 5 Apr. 2026
  • What follows below are six of the most brazen art heists ever pulled off, from the crime that accidentally made The Mona Lisa the most famous painting in the world to the Romanian kitchen where a Picasso may have gone up in smoke.
    Nick Mafi, Architectural Digest, 2 Apr. 2026
Adjective
  • Expect bold, comforting flavors with a punk twist that always deliver unexpected food.
    Condé Nast, Condé Nast Traveler, 7 Apr. 2026
  • Share a bold idea with a mentor, then take a clear first step, even if certain aspects of your plan must wait for timing or budget reasons.
    Tarot.com, Baltimore Sun, 6 Apr. 2026

Cite this Entry

“Cocksure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cocksure. Accessed 13 Apr. 2026.

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