A mailer is a box, large envelope, or other container for mailing things.
[US]
Complete the attached self-addressed, postage-paid mailer and send it back to us.
2. countable noun
A mailer is a letter advertising something or appealing for money for a particular charity. Mailers are sent out to a large number of people at once.
[US]
Now, thousands of mailers, catalogs and sales pitches go straight into the trash.
3. countable noun [usu with supp]
A mailer is a company that sends out mail.
[US]
...the Association for Postal Commerce, a trade group for bulk mailers.
mailer in British English
(ˈmeɪlə)
noun
1.
a person who addresses or mails letters, etc
2. US and Canadian
a machine used for stamping and addressing mail
3. US and Canadian
a container for mailing things
Mailer in American English
(ˈmeɪlər)
Norman1923-2007; U.S. writer
mailer in American English
(ˈmeɪlər)
US
noun
1.
a person who addresses and mails letters, packages, etc.
2.
an envelope or container in which something is to be mailed
3.
an advertising leaflet for mailing out
Mailer in British English
(ˈmeɪlə)
noun
Norman. 1923–2007, US author. His works, which are frequently critical of modern American society, include the war novel The Naked and the Dead (1948), An American Dream (1965), his account of the 1967 peace march on Washington, DC, The Armies of the Night (1968), The Executioner's Song (1979), and Barbary Shore (1998)
Examples of 'mailer' in a sentence
mailer
And yet he had to admit he was curious about the anonymous mailer.