- overprint⇄noun 1. any mark, design, or writing printed across a stamp to change its use or value.
2. a postage stamp printed with such a mark. - overprint⇄overprint, verb, noun.
- overprint⇄v.t. 1. to print or stamp over with additional marks or matter, as in making revisions, or in color work.
2. (Photography.) to print (a positive) darker than intended.