All 5 Uses

disparate
in
The Lost Symbol
(Auto-generated)

Melencolia I consisted of a brooding figure with giant wings, seated in front of a stone building, surrounded by the most disparate and bizarre collection of objects imaginable—measuring scales, an emaciated dog, carpenter's tools, an hourglass, various geometric solids, a hanging bell, a putto, a blade, a ladder.†
Chpt 67-68

disparate = very different
The Agency was currently running a new piece of "collaborative integration" software designed to provide real-time alerts to disparate CIA departments when they happened to be processing related data fields.†
Chpt 87-88 *
Unfortunately, the assortment seemed so disparate that he could not even imagine where to begin.†
Chpt 101-102
"Timing aside," Solomon said, "I find it wondrous to note that throughout history, all of mankind's disparate philosophies have all concurred on one thing—that a great enlightenment is coming.†
Chpt 111-112
Langdon had no idea whatsoever what these seven disparate symbols could possibly mean, and he was damned sure they were not engraved anywhere in the nation's capital ....particularly on a giant stone over a staircase.†
Chpt 125-126

Definitions:

(1) (disparate)
very different -- often referring to a collection of very different elements such as a group of very different people
(2) (meaning too rare to warrant focus)