space-time

noun

ˈspās-ˈtīm How to pronounce space-time (audio)
ˈspās-ˌtīm
1
: a system of one temporal and three spatial coordinates by which any physical object or event can be located

called also space-time continuum

2
: the whole or a portion of physical reality determinable by a usually four-dimensional coordinate system
also : the properties characteristic of such an order

Examples of space-time 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.
There may be an infinite amount of energy locked in the vacuum of space-time. Paul Sutter, Space.com, 9 June 2025 In director Terry Gilliam's first film in his Trilogy of Imagination, Ralph Richardson plays a Supreme Being who employs little people to fix holes in the space-time continuum. James Mercadante, EW.com, 5 June 2025 The Anatomy of the Horses takes the viewer on a visually and intellectually stimulating journey through the space-time continuum, during which director Daniel Vidal Toche reflects upon whether the struggle against oppression and exploitation in Peru will ever come to an end. Diana Lodderhose, Deadline, 3 June 2025 The fact that geometry of space-time dictates this to all of the objects around it, that was a beautiful geometrization of gravitational force. Steven Strogatz, Quanta Magazine, 29 May 2025 See All Example Sentences for space-time

Word History

First Known Use

1910, in the meaning defined at sense 1

Time Traveler
The first known use of space-time was in 1910

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Cite this Entry

“Space-time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/space-time. Accessed 16 Jun. 2025.

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