mailbox

noun

mail·​box ˈmāl-ˌbäks How to pronounce mailbox (audio)
1
: a box at or near a dwelling for the occupant's mail
2
: a public box for deposit of outgoing mail
3
: a computer file in which email is collected

Examples of mailbox in a Sentence

On the way to work, I dropped my letters in the corner mailbox. She checked her mailbox daily, hoping for a letter from her son.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Her husband apparently suffers from melancholia and has been confined to an asylum for many years, so don’t expect a Save the Date to land in your mailbox anytime soon. Andy Swift, TVLine, 13 July 2025 Here, from left, Angus Lineker, son of famous English footballer and broadcaster Gary Lineker, Lineker himself, British heavyweight champion Anthony Joshua, and Joshua’s promoter, the fast-talking Eddie Hearn, man their mailboxes at Taylor Fritz’ third-round men’s singles match on July 4. Guy Martin, Forbes.com, 12 July 2025 On July 10, the status page said users may be unable to access their mailboxes using any connection methods, including Outlook.com, Outlook Mobile, and Outlook on desktop. Gabe Hauari, USA Today, 11 July 2025 According to Microsoft's status page, users may be unable to access their mailbox through any connection method. Chad Murphy, The Enquirer, 10 July 2025 See All Example Sentences for mailbox

Word History

First Known Use

1868, in the meaning defined at sense 1

Time Traveler
The first known use of mailbox was in 1868

Browse Nearby Words

Cite this Entry

“Mailbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mailbox. Accessed 21 Jul. 2025.

Kids Definition

mailbox

noun
mail·​box ˈmā(ə)l-ˌbäks How to pronounce mailbox (audio)
1
: a public box in which to place outgoing mail
2
: a private box (as on a house) for the delivery of incoming mail
3
: a computer file in which email is collected

More from Merriam-Webster on mailbox

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!