# Definition:Refinement of Cover/Coarser Cover

(Redirected from Definition:Coarser Cover)
Let $S$ be a set.
Let $\UU = \set {U_\alpha}$ and $\VV = \set {V_\beta}$ be covers of $S$.
Let $\VV$ be a refinement of $\UU$.
Then $\UU$ is coarser than $\VV$.