Definition & Meaning of "deuce"

What is "deuce"?

Deuce refers to a card with the rank of two in a deck of playing cards. It is the lowest numbered card in each suit, following the ace, which can be high or low depending on the game. In many card games, the deuce has a standard value, but in some games, it may have a special role, such as acting as a wild card or having a higher value than other cards. The specific value and use of the deuce vary depending on the rules of the game being played.