certified mail
Americannoun
Etymology
Origin of certified mail
First recorded in 1950–55
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Use certified mail, registered mail, or an approved private delivery service like FedEx or UPS, not labels from self-service kiosks or postage meters.
From The Wall Street Journal • Mar. 20, 2026
In its filing, the Postal Service said it’s also seeking price adjustments on special services such as money order fees and certified mail.
From Seattle Times • Apr. 9, 2024
Under the terms of his contract, Huggins would have had to submit a letter by registered or certified mail to voluntarily resign.
From Washington Times • Jul. 10, 2023
Mr. Camacho did not respond to multiple attempts to contact him by telephone, email, text message and through certified mail.
From New York Times • May 4, 2022
If you want to know the date that the Copyright Office receives your material, send it by registered or certified mail and request a return receipt.
From Copyright Basics by Library of Congress. Copyright Office
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.