cocksureness

noun

as in certainty
a state of mind in which one is free from doubt the cocksureness with which he presented his investment scheme convinced others to jump in

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for cocksureness
  1. certainty
  2. assurance
  3. confidence
  4. conviction
  5. satisfaction
  6. certitude
Noun
  • But every business partner of Musk must be thinking that certainty may not be possible when dealing with the world's wealthiest person.
    — Jeffrey Sonnenfeld and Steven Tian, CNBC, 22 Oct. 2026
  • The deal gives the Timberwolves another year of cost certainty in managing future salary caps around the next maximum contracts anticipated for star guards Anthony Edwards and LaMelo Ball.
    — CBS News, CBS News, 20 Oct. 2026
Definition of certainty
Noun
  • Adams added a warning to companies, along with politicians from both parties, about trying to sell false assurances of economic restoration.
    — Dan Kaufman, New Yorker, 27 Oct. 2026
  • Those assurances preceded Machado’s dramatic reappearance Sunday at a Catholic church in Lara state and a journey across northern Venezuela that drew thousands of cheering supporters to highways and city streets.
    — Antonio María Delgado, Miami Herald, 26 Oct. 2026
Definition of assurance
Noun
  • Unfortunately, South Korea’s situation is becoming more precarious — and thus conflict more likely — as Kim’s confidence grows and resolve weakens in Seoul and Washington.
    — Dan Blumenthal, Washington Post, 27 Oct. 2026
  • The Field Partner Program began as a pilot in 2025 and is scaling with the 2026 crop, helping brands support regenerative agriculture goals with confidence.
    — SJ Studio, Footwear News, 27 Oct. 2026
Definition of confidence
Noun
  • Simmons said prosecutors in Guatemala were integral in securing convictions for Miranda Orozco and others.
    — Arkansas Online, Arkansas Online, 21 Oct. 2026
  • The Florida Supreme Court later overturned the conviction due to a conflict of interest with the prosecutor and ordered a new trial.
    — Landon Mion, FOXNews.com, 21 Oct. 2026
Definition of conviction
Noun
  • As much an acknowledgment of survival as a rallying cry, the song draws out sadness as well as satisfaction from the audience.
    — Literary Hub, Literary Hub, 23 Oct. 2026
  • Correspondence files can be mined for service failures—moments where the company’s response didn’t match the member’s need—that predict attrition much more accurately than any customer satisfaction survey.
    — Amanda Turcotte, Forbes.com, 20 Oct. 2026
Definition of satisfaction
Noun
  • Even in the fixedness of their forms—their sententious certitude—a single work may conflate the erotic and the machinic, the vernacular and the archetypal, the abstract and the practical.
    — Ara H. Merjian, ARTnews.com, 16 Aug. 2026
  • Far too many candidates think AI can solve an office’s hardest problems, and the certitude among candidates with tech backgrounds is off the charts.
    — Max Taves, Mercury News, 13 Aug. 2026
Definition of certitude
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.

Browse Nearby Words

cocksure
cocksureness
cocktail
See all Nearby Words

Cite this Entry

“Cocksureness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cocksureness. Accessed 28 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of grotesque

See Definitions and Examples »

Popular in Grammar & Usage

See More

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE
See More

Popular

See More

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All