cockier; cockiest
1
: boldly or brashly self-confident
a cocky young actor
he is invariably a smug and cocky stuffed shirtJames Thurber
2
: jaunty
cockily adverb
cockiness noun

Examples of cocky in a Sentence

Don't get too cocky about your chances of getting the job. a cocky young actor who thought that he was God's gift to the theater
Recent Examples on the Web
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.
The story itself is stripped to bone and sinew: a sleepy New England beach town that wants tourist dollars more than truth, an invisible killer in plain water, and three men — one scared sheriff, one cocky scientist, one Ahab of a fisherman — set adrift to settle nature’s score. Philip Martin, Arkansas Online, 19 June 2025 The Pacers—athletic, young, clever, cocky guys with vibes like the youngest brother in a rich exurban family—answered with pesky defense and an approach to basketball that more nearly approximated a sprint-heavy peewee track meet. Vinson Cunningham, New Yorker, 22 May 2025 Eddie greets him with a cocky smile, before taunting and antagonizing him. Matt Cabral, EW.com, 18 May 2025 There’s also a fine array of actors here: Idris makes a fine cocky young upstart. Stephanie Zacharek, Time, 17 June 2025 See All Example Sentences for cocky

Word History

Etymology

see cock entry 1

First Known Use

1768, in the meaning defined at sense 1

Time Traveler
The first known use of cocky was in 1768

Browse Nearby Words

Cite this Entry

“Cocky.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cocky. Accessed 5 Jul. 2025.

Kids Definition

cocky

adjective
cockier; cockiest
1
: being too sure of oneself
2
: jaunty
cockily adverb
cockiness noun

More from Merriam-Webster on cocky

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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