disjoint
/ˈdɪsˌdʒɔɪnt/Definitions
1. adjective
not joined or connected; separate
“The disjoint pieces of the puzzle couldn’t fit together.”
2. verb
to separate or disconnect something
“The strong wind disjointed the branches from the tree.”
3. noun
a pair of mathematical sets that have no elements in common
“The disjoint sets of points on the graph show that they have no intersection.”