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.
Checks were stolen from someone’s mailbox. Nollyanne Delacruz, Mercury News, 9 June 2026 Stephens then turned his Jeep toward the bush, striking Salisbury, then crashed into a mailbox and another vehicle parked on the street. City News Service, San Diego Union-Tribune, 9 June 2026 Still, the truck continued and nearly made it to Medway before hitting several mailboxes and stopping on Pond Street, attracting a large law enforcement presence. Tammy Mutasa, CBS News, 9 June 2026 Tom Steyer appears likely to finish in third place — a disappointing end to a campaign that saturated California’s television screens, social media scrolls and mailboxes thanks to the billionaire spending $216 million of his own money. Kevinisha Walker, Los Angeles Times, 8 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 10 Jun. 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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