Of, relating to, or produced for consumption in large numbers, especially when sold in supermarkets, in drugstores, and at newstands: a mass-market paperback.
To produce for consumption in large numbers.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.