Diverse in kind or nature; composed of diverse parts.
Incommensurable because of different kinds.
Having more than one phase (solid, liquid, gas) present in a system or process.
Visibly consisting of different components.
Of a network comprising different types of computers, potentially with vastly differing memory sizes, processing power and even basic underlying architecture; alternatively, of a data resource with multiple types of formats.
Differing in kind; having unlike qualities; possessed of different characteristics; dissimilar; - opposed to homogeneous, and said of two or more connected objects, or of a conglomerate mass, considered in respect to the parts of which it is made up.