time reversal

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noun Physics.

the mathematical operation of reversing the direction of time. Symbol: T

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Origin of time reversal

First recorded in 1920–25

Words nearby time reversal

timepiece, timepleaser, time-poor, timer, time-release, time reversal, times, timesaving, timescale, time-sensitive, time series

How to use time reversal in a sentence

Since the 1950s, fluoride has adapted itself to the prevailing concerns of the time.
Anti-Fluoriders Are The OG Anti-Vaxxers|Michael Schulson|July 27, 2016|DAILY BEAST
But give the Kingdom credit for its sense of mercy: The lashes will be administered only 50 at a time.
In Defense of Blasphemy|Michael Tomasky|January 9, 2015|DAILY BEAST
“I think for trans men who are dating every time they hook up they have another coming out,” Sandler said.
Grindr’s Trans Dating Problem|David Levesley|January 9, 2015|DAILY BEAST
As far as I can tell, this magazine spent as much time making fun of French politicians as it did of Muslims or Islam.
Harry Shearer on The Dangerous Business of Satire|Lloyd Grove|January 8, 2015|DAILY BEAST

Thus, more time is spent organization and obtaining ones free of failings.
Design Your Own Dinosaur: The Era of Custom DNA|Justin Jones|January 8, 2015|DAILY BEAST
It ended on a complaint that she was 'tired rather and spending my time at full length on a deck-chair in the garden.'
The Wave|Algernon Blackwood
The vision—it had been an instantaneous flash after all and nothing more—had left his mind completely for the time.
The Wave|Algernon Blackwood
About this time the famous Philippine painter, Juan Luna (vide p. 195), was released after six monthsʼ imprisonment as a suspect.
The Philippine Islands|John Foreman
I hate to be long at my toilette at any time; but to delay much in such a matter while travelling is folly.
Blackwood's Edinburgh Magazine, Volume 60, No. 372, October 1846|Various
Now, it immediately occurred to Davy that he had never in his whole life had all the plums he wanted at any one time.
Davy and The Goblin|Charles E. Carryl

Scientific definitions for time reversal

time reversal

A mathematical operation on the description of a physical system in which the signs of variables representing time are reversed. Also called time conjugation See more at invariance.