[kok-shoo r, -shur] /ˈkɒkˈʃʊər, -ˈʃɜr/

perfectly or certain; completely confident in one’s own mind:
She was cocksure that she was able to do the job better than anyone else.
too certain; overconfident:
He was so cocksure he would win the election that he didn’t even bother to campaign.
Obsolete. perfectly secure or safe.
/ˌkɒkˈʃʊə; -ˈʃɔː/
overconfident; arrogant

1520s, “certain,” from cock (n.1) + sure (adj.). Probably “as assured as a cock.” “The word was originally perfectly dignified, and habitually used in the most solemn connexions” [OED].


Read Also:

  • Cockswain

    [kok-suh n; spelling pronunciation kok-sweyn] /ˈkɒk sən; spelling pronunciation ˈkɒkˌsweɪn/ noun 1. . /ˈkɒksən; -ˌsweɪn/ noun 1. a variant spelling of coxswain

  • Cocktail

    [kok-teyl] /ˈkɒkˌteɪl/ noun 1. any of various short mixed drinks, consisting typically of gin, whiskey, rum, vodka, or brandy, with different admixtures, as vermouth, fruit juices, or flavorings, usually chilled and frequently sweetened. 2. a portion of food, as seafood served with a sauce, a mixture of fruits, or juice, served as the appetizer course […]

  • Cocktail diplomacy

    noun any attempt to discuss foreign policy in a more social setting, often involving the drinking of alcohol, in hopes of making progress in relations

  • Cocktail-glass

    noun 1. a glass for serving cocktails, typically bell-shaped and having a foot and a stem.

Disclaimer: Cocksure definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.