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.
At Carrier Academy, I was taught to use a knuckle to lift and hold open the mailbox, then turn my wrist to push in the mail. Literary Hub, 28 July 2025 The universal keys can be used to open blue collection mailboxes. Hailey Roden, The Enquirer, 24 July 2025 Get an alias email for job applications An alias email address is an additional email address that can be used to receive emails in the same mailbox as the primary email address. Kurt Knutsson, FOXNews.com, 19 July 2025 Dawber, who had previously had a stalker, told Schaeffer not to put her name on her mailbox or anywhere public. Alex Gurley, People.com, 18 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 2 Aug. 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!