Definition:Above


 * Numbers:
 * Number $a$ is above number $b$ $a$ is greater than $b$


 * Solid Geometry
 * Point $a$ is above point $b$ the height of $a$  a given reference point $R$ is greater than the height of $b$  $R$.


 * Plane Geometry
 * Point $a$ is above point $b$ the $y$ coordinate of $a$ is greater than the $y$ coordinate of $b$.

Also see

 * Definition:Below