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Meaning of world line | Babel Free

Noun CEFR B2

Definitions

A path in spacetime, especially that traversed by an elementary particle from its creation to its destruction.

Equivalents

Deutsch Weltlinie
Français ligne d'univers
日本語 世界線

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

world literature world map world model world music World Ocean world of difference

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