- a standardized letter that can be sent to any number of persons, occasionally personalized by inserting the name of each recipient in the salutation.
Origin of form letter
An Americanism dating back to 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a single copy of a letter that has been mechanically reproduced in large numbers for circulation