Not like another in nature, quality, amount, or form
Consisting of a number of different kinds
Very diverse communities are groups under this class.
The duties of overseers in London had been performed by most diverse bodies.
Most diverse thoughts and images occupied him simultaneously.
The French found Moscow abandoned but with all the organizations of regular life, with diverse branches of commerce and craftsmanship, with luxury, and governmental and religious institutions.
Thus one's Facebook friends may be more diverse in all sorts of ways than one's "actual" friends.