world lines
world lines is the plural of world line.
Meaning of world line
Noun
world line (plural world lines)
- A path in spacetime, especially that traversed by an elementary particle from its creation to its destruction.
Questions about world lines
- What is world lines the plural of?
- World lines is the plural of world line.
Words near world lines in the dictionary
Source and license
Adapted from Wiktionary: world lines (page history and authors); world line (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “world lines.” Word.ws, https://word.ws/world_lines. Based on Wiktionary, CC BY-SA 4.0.