COCKSURE Synonyms: 93 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

cocksure

adjective

ˈkäk-ˈshu̇r

Definition of cocksure next

as in cocky

displaying or marked by rude boldness his cocksure assertion that only he could solve the problem

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in confident

having or showing a mind free from doubt you're always so cocksure about everything

Synonyms & Similar Words

Antonyms & Near Antonyms

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

In the show, shy Briar U music major Hannah Wells (Ella Bright) and cocky team captain Garrett Graham (Belmont Cameli) begin fake-dating to try to catch the attention of Hannah’s crush.

— Bailey Bujnosek, InStyle, 28 May 2026
Because a young, cocky Assistant District Attorney, Thad Longfellow (Ward Horton) wants to oust her as the District Attorney — and is willing to throw mud in order to do it.

— Randall Colburn, Entertainment Weekly, 23 May 2026