Physics.
(in relativity) the path of a particle in space-time.
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Origin of worldline
First recorded in 1915–20
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use worldline in a sentence
The world that Black Dynamite lives in is not the most PC place to be in.
Have a look at this telling research from Pew on blasphemy and apostasy laws around the world.
Allegations of transphobia are not new in the world of gay online dating.
Domestically, the prime minister maintains the dubious line that he is the only man who can keep the still-fragile peace.
People watch night soaps because the genre allows them to believe in a world where people just react off their baser instincts.
Descending the Alps to the east or south into Piedmont, a new world lies around and before you.
All over the world the just claims of organized labor are intermingled with the underground conspiracy of social revolution.
There seems something in that also which I could spare only very reluctantly from a new Bible in the world.
That it is a reasonable and proper thing to ask our statesmen and politicians: what is going to happen to the world?
In this position, the line of cavalry formed the chord of the arc described by the river, and occupied by us.
British Dictionary definitions for worldline
noun
physics a line on a space–time path that shows the path of a body
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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