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Definitions

space-time

[speys-tahym] / ˈspeɪsˈtaɪm /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At this point, we’re stepping outside established physics that describes space-time through four dimensions only.

From Science Daily • Jun. 8, 2026

And yet the language we use to describe space-time is often vague, metaphorical and deeply inconsistent.

From Science Daily • Jun. 8, 2026

To recover the illusion that time passes within this framework, four-dimensional space-time must exist in a manner more like the three-dimensional existing elephant — whose existence is described by four-dimensional space-time.

From Science Daily • Jun. 8, 2026

An existing elephant endures over time, and space-time catalogues every moment of its existence as a four-dimensional world line — an object’s path through space and time throughout its existence.

From Science Daily • Jun. 8, 2026

It’s a difficult concept to grasp, but the easiest way to approach space-time is through an analogy: space and time are like a gigantic rubber sheet.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife




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