Material composed of an intimate mixture of inorganic components, organic components, or both types of component.
Note:
The components usually interpenetrate on scales of less than

.
Source:
PAC, 2007, 79, 1801
(Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007))
on page 1811