any of various kinds of printed material that qualifies for a special postal rate.
a classification of international mail consisting of such items, including catalogs and circulars.
Origin of printed matter
First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for printed matter
Mailing these things out by printed-matter, fourth class mail costs 7-1/2 cents.Checklist|Marion Zimmer Bradley