# Double

(Redirected from The Double)

Double may refer to:

## Mathematics and computing

• Multiplication by 2
• Double precision, a floating-point representation of numbers that is typically 64 bits in length
• A split-complex number of the form $x+yj$, where $j^2=+1$
• A 2-tuple, or ordered list of two elements, denoted $(a,b)$
• Double (manifold)

## Food and drink

• Doppio, a double shot of espresso
• Dubbel, a strong Belgian Trappist beer or, more generally, a strong brown ale
• A drink order of two shots of hard liquor in one glass
• A "double decker", a hamburger with two patties in a single bun