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 Amazing astronomy: How neutron stars create ripples in space-time What can cause a ripple in both space and time? Big Think, 24 June 2024 Discovering the motion of space-time Scientists found evidence that the fabric of space and time gets warped by gravitational waves. Harold Maass, The Week Us, theweek, 18 Apr. 2024 Miller’s character, the titular superhero also known as Barry Allen, appears to have created a rupture in the space-time continuum, giving way for another Multiverse of Madness comic-book movie. Zoe Guy, Vulture, 30 Mar. 2024 In some cases, what appears at first to be a singularity — a point in space-time where mathematical descriptions lose their meaning — may in fact be an illusion. Steve Nadis, Quanta Magazine, 31 May 2024 See all Example Sentences for space-time 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'space-time.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near space-time

Cite this Entry

“Space-time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/space-time. Accessed 27 Jul. 2024.

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