a receptacle or one of a series of pigeonholelike slots, as in an office, into which incoming mail is placed for pickup.
drop cultureRead more in this article about some frequently asked questions and fun facts related to our definitions.
What Does “ZIP Code” Stand For?It’s a hectic time of year for the U.S. Postal Service. Those packages you ordered on Cyber Monday are steadily arriving. You’re probably even receiving a few holiday greetings the old-fashioned way — snail mail. The half million employees who work for the USPS rely heavily on the five- or nine-digit ZIP codes for efficient and reliable mail delivery. So, it makes sense that the …
- mail bomb,
- mail car,
- mail carrier,
- mail flag,
- mail merging,
- mail order,
Origin of mail drop
First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
mainly US and Canadian a receptacle or chute for mail
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012