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thought experiment

American  

noun

  1. Physics. a demonstration or calculation that is based on the postulates of a theory, as relativity, and that demonstrates or clarifies the consequences of the postulates.


Etymology

Origin of thought experiment

First recorded in 1940–45

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.

A viral thought experiment by Citrini Research foretelling mass white-collar unemployment, cratering consumer spending and financial contagion tapped into deep anxieties about the technology both on Wall Street and among the broader public.

From The Wall Street Journal

For Tesla’s Musk, space-based data centers appear to be well more than just a thought experiment.

From MarketWatch

In Citrini’s thought experiment, competitors could use coding agents to easily launch delivery apps, and drivers could use multi-app dashboards to find the best gigs.

From Barron's

"It was fun to work through the thought experiment of how a lake model designed for Earth could be adapted for another planet, though this process came with a hefty amount of debugging when we had to change, say, gravity," said Dee, an associate professor of Earth, environmental and planetary sciences and co-author of the study.

From Science Daily

Although most who semi-soberly engaged with this thought experiment recognized it to be farce — Lord, we hope they did – others treated the fantasy wrestling match seriously.

From Salon