lockbox

noun

lock·​box ˈläk-ˌbäks How to pronounce lockbox (audio)
Synonyms of lockboxnext
: a box (such as a post-office box) that locks

Examples of lockbox in a Sentence

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.
Postcard Cabins makes the extra effort to encourage you to unplug, providing a wooden lockbox to tuck your phone away. — Condé Nast, Condé Nast Traveler, 28 Aug. 2026 The megatext should feel like an undiscovered continent, not a lockbox with an unknown code. — Carline Tromp, The Dial, 18 Aug. 2026 Quick-access lockboxes can allow the owner to open a locked weapon in seconds. — Chicago Tribune, 7 Aug. 2026 Nelson Smith said whoever was responsible also broke into the stand's lockbox, which was empty. — Caroline Foreback, CBS News, 6 Aug. 2026 See All Example Sentences for lockbox

Word History

First Known Use

1848, in the meaning defined above

Time Traveler
The first known use of lockbox was in 1848

Rhymes for lockbox

See All Rhymes for lockbox

Browse Nearby Words

lock bolt
lockbox
lock corner
See all Nearby Words

Cite this Entry

“Lockbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lockbox. Accessed 4 Sep. 2026.

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