worldline
AmericanEtymology
Origin of worldline
First recorded in 1915–20
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.
The car's position is a point within each instant, and those points join to form a worldline -- the full record of the car's position throughout the time interval, whose slope is the car's speed.
From Science Daily • Nov. 2, 2025
A worldline is the record of every event that occurs throughout one's life.
From Science Daily • Nov. 2, 2025
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
