WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
repeated too often; overfamiliar through overuse
adjective.
worn or faded from being on display in a store
Word Usage
"One tiny mark, a slight rip or fold, any sign that any human being had touched the book and the publishers would call it shopworn and not refund any money for an unsold book."