twin paradox

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noun

a phenomenon predicted by relativity. One of a pair of identical twins is supposed to live normally in an inertial system whilst the other is accelerated to a high speed in a spaceship, travels for a long time, and finally returns to rest beside his twin. The travelled twin will be found to be younger than his brother

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Words nearby twin paradox

twin-lens camera, twin-lens reflex, twin-lens reflex camera, twinned, twinning, twin paradox, Twin Peaks, Twins, twin-screw, twinset, twin-size

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

How to use twin paradox in a sentence

Twin buglers played “Taps” and three police helicopters flew overhead in the missing-man formation.
Funeral Protest Is Too Much for NYPD Union Boss|Michael Daly|January 5, 2015|DAILY BEAST
Target was established in 1962 by the Dayton brothers as a discount offshoot of their eponymous Twin Cities department store.
Best Buy Punches Back at Amazon|William O’Connor|December 27, 2014|DAILY BEAST
Twin girls, Greta and Grace, run around the floor in circles, wearing pink playsuits with tiny pink wings attached.
A Sunni-Shia Love Story Imperiled by al Qaeda|Ruth Michaelson|December 26, 2014|DAILY BEAST
The twin entrepreneurs and stars of HGTV's Property Brothers will be taking your questions live on Tuesday, December 16 at 2pm.
Live Q&A: Drew and Jonathan Scott|The Daily Beast|December 16, 2014|DAILY BEAST

Production companies he was working with discovered that he had a twin brother in the renovation industry.
How the Property Brothers Became Your Mom’s Favorite TV Stars|Kevin Fallon|November 25, 2014|DAILY BEAST
It offers, to those who see it aright, the most perplexing industrial paradox ever presented in the history of mankind.
The Unsolved Riddle of Social Justice|Stephen Leacock
This hurly-burly,” said he, drawing her into a quiet eddy of the stream, “is no place for the communion of two twin souls.
The Joyous Adventures of Aristide Pujol|William J. Locke
But in reality this paradox of value is the most fundamental proposition in economic science.
The Unsolved Riddle of Social Justice|Stephen Leacock
It was the spiritual way, whose method and secret lie in that subtle paradox: Yield to conquer.
The Wave|Algernon Blackwood
The twin whirlpools threatened the affrightened mariner on either side.
The Unsolved Riddle of Social Justice|Stephen Leacock

Cultural definitions for twin paradox

twin paradox

An effect predicted by the general theory of relativity: if one of a pair of twins remains on Earth, and the other travels in a rocket at a speed near the speed of light, the traveling twin will be younger than the earthbound twin upon returning to Earth. This effect has been verified experimentally by measurements with atomic clocks.