inbox

noun

in·​box ˈin-ˌbäks How to pronounce inbox (audio)
variants or in-box
plural inboxes or in-boxes
1
: a box or tray (as on a desk) for holding incoming interoffice mail
2
: a computer folder devoted to incoming email
One of my favorite rituals soon became scanning our email inbox, looking for your photographs … and reading the letters you sent …Amy Virshup

Examples of inbox in a Sentence

Recent Examples on the Web
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This is this week’s ForbesWomen newsletter, which every Thursday brings news about the world’s top female entrepreneurs, leaders and investors straight to your inbox. Maggie McGrath, Forbes.com, 2 July 2026 To sign up, scroll to the footer of the Merrell homepage, enter your email address, and wait for your custom coupon to arrive in your inbox. Madison Flager, Condé Nast Traveler, 2 July 2026 Sign up for the Climate Coach newsletter, in your inbox every Tuesday and Thursday. Ben Noll, Washington Post, 2 July 2026 Get Morning Squawk directly in your inbox CNBC’s Morning Squawk recaps the biggest stories investors should know before the stock market opens, every weekday morning. Alex Harring, CNBC, 2 July 2026 For more World Cup coverage sent straight to your inbox every morning, subscribe to the Men in Blazers newsletter. David Hickey, NBC news, 2 July 2026 Also, click here to subscribe to our newsletter bringing our top stories of the week straight to your inbox. Kelsey Monstrola, USA Today, 2 July 2026 Subscribe here to receive the newsletter in your inbox each week. Marcus Jones, IndieWire, 2 July 2026 Sign up to receive the newsletter in your inbox every morning. Britannica Editors, Encyclopedia Britannica, 2 July 2026

Word History

First Known Use

1958, in the meaning defined at sense 1

Time Traveler
The first known use of inbox was in 1958

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Cite this Entry

“Inbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inbox. Accessed 6 Jul. 2026.

Kids Definition

in-box

noun
: a receptacle for incoming letters between offices in an organization
also : a computer folder for incoming email

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