Adjective
1. able to exist and perform in harmonious or agreeable combination;
"a compatible married couple""her deeds were compatible with her ideology"2. having similar disposition and tastes;
"a compatible married couple""with their many similar tastes, he found her a most sympathetic companion"3. capable of being used with or connected to other devices or components without modification
4. (of a couple) existing together harmoniously
5. capable of forming a homogeneous mixture that neither separates nor is altered by chemical interaction