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
If you file on paper, you should ask for a postmark at the post-office counter or choose certified mail with a return receipt.
From The Wall Street Journal • Jan. 26, 2026
If you must mail an important or large payment, it might be wise to pay for tracking — certified mail, for example, or a signature confirmation upon delivery — as a safeguard.
From New York Times • Jan. 7, 2024
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
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.
