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.
Paige helped with finishing touches like adding the mailbox, installing the storm door, and details like providing charcoal, lighter fluid and a set of tools for the new grill on the new deck. Doug Ross, Chicago Tribune, 27 June 2026 The mailboxes are back to wreak more psychological warfare on our Islanders, and some of them genuinely need it. Kathleen Walsh, Vulture, 26 June 2026 While that French hydrangea may look stunning beside your mailbox, growing in an area with direct sunlight is a surefire way to jeopardize your blooms. Steve Bender, Southern Living, 24 June 2026 The letters began hitting mailboxes the week of June 22. Joseph Buczek, CBS News, 22 June 2026 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

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Cite this Entry

“Mailbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mailbox. Accessed 5 Jul. 2026.

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

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