variants or cardsharp or especially formerly cardsharper
plural card sharps or cardsharps also cardsharpers
: a person who makes money by cheating at card games : card shark
An Italian card sharp who used infra-red contact lenses to count cards marked with invisible ink has been jailed for two years.Henry Samuel
Fields folded in on himself like a cardsharp checking the aces up his sleeve …Richard Alleva
There was no evil which they would not believe of Mazarin, that he was a thief, a cardsharper, a perverted libertine …H. A. L. Fisher
also : a skilled card player
… 350 big-time cardsharps convened last week for the 29th annual World Series of Poker at Binion's Horseshoe hotel and casino … Tricia Laine and Andrew Essex

Word History

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of card sharp was in 1840

Browse Nearby Words

Cite this Entry

“Card sharp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/card%20sharp. Accessed 10 Sep. 2025.

Love words? Need even more definitions?

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