A mathematical object which consists of a set of a single element, making it a 1-tuple. The yin-yang is also
known as the monad.

## See also

Hexad,

*n*-Tuple,

Quadruple,

Quartet,

Quintet,

Tetrad,

Triad,

Triple,

Twins,

Yin-Yang
## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Monad." From *MathWorld*--A
Wolfram Web Resource. https://mathworld.wolfram.com/Monad.html

## Subject classifications