Two partially ordered sets are said to be isomorphic if their "structures" are entirely analogous. Formally, partially ordered sets and are isomorphic if there is a bijection from to such that precisely when .

# Isomorphic Posets

## See also

Partially Ordered Set## Explore with Wolfram|Alpha

## Cite this as:

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