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.
File this by certified mail and hold on to the receipt, Hofmann advised.
From MarketWatch • May 27, 2026
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
According to New York law, companies must notify renters by a hand-delivered letter; registered or certified mail; or by an email paired with a U.S.
From Seattle Times • Oct. 1, 2023
There is also the cost of envelopes, printer ink and certified mail when sending client letters.
From New York Times • Jun. 7, 2023
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.
