time capsule

noun

1
: a container holding historical records or objects representative of current culture that is deposited (as in a cornerstone) for preservation until discovery by some future age
2
: something resembling a time capsule
sunken vessels are archaeological time capsulesPhilip Trupp

Examples of time capsule 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.
The tens of thousands of ceramic fragments that were packed inside these underground time capsules have helped archaeologists date the layers and track the evolution of the temple's surroundings over the course of millennia. Pranjal Malewar, New Atlas, 18 Oct. 2025 In an interview with The Sacramento Bee, Coleman talked about how the home embodies rare architectural elements, conceals a time capsule, showcases Hollywood relics and captures riverfront glamour. David Caraccio, Sacbee.com, 17 Oct. 2025 Think of it as a sleek and uncomfortable time capsule of the past half decade of #MeToo discourse, or as a character study of flawed intellectuals desperately attempting to perform their values while clinging to the facade of their respective identities. Kathleen Newman-Bremang, Refinery29, 10 Oct. 2025 One version of the DS, released internationally in 2009, featured a camera that allowed users to capture and store their own photos, which has since turned into a digital time capsule for many. Liz O'Connell, MSNBC Newsweek, 8 Oct. 2025 See All Example Sentences for time capsule

Word History

First Known Use

1938, in the meaning defined at sense 1

Time Traveler
The first known use of time capsule was in 1938

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Cite this Entry

“Time capsule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20capsule. Accessed 25 Oct. 2025.

Kids Definition

time capsule

noun
: a container holding historical records or objects representative of current culture that is placed (as in a cornerstone) for preservation until discovery by some future age
Last Updated: - Updated example sentences
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