Simple Definition of time capsule

from our Learner's Dictionary

time capsule

noun

plural time capsules
: a container that is filled with things (such as newspapers or clothing) from the present time and that is meant to be opened by people at some time in the future

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“Time capsule.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/time%20capsule. Accessed 22 Jun. 2026.

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