World-line
Physics.
1.
(in relativity) the path of a particle in space-time.
noun
1.
(physics) a line on a space–time path that shows the path of a body
Read Also:
- Worldliness
adjective, worldlier, worldliest. 1. of or relating to this world as contrasted with heaven, spiritual life, etc.; earthly; mundane. 2. experienced; knowing; sophisticated: the benefits of his worldly wisdom. 3. devoted to, directed toward, or connected with the affairs, interests, or pleasures of this world. 4. of or relating to the people or laity; secular; […]
- Worldling
noun 1. a person devoted to the interests and pleasures of this world; a worldly person. noun 1. a person who is primarily concerned with worldly matters or material things
- Worldly
adjective, worldlier, worldliest. 1. of or relating to this world as contrasted with heaven, spiritual life, etc.; earthly; mundane. 2. experienced; knowing; sophisticated: the benefits of his worldly wisdom. 3. devoted to, directed toward, or connected with the affairs, interests, or pleasures of this world. 4. of or relating to the people or laity; secular; […]
- Worldly-minded
[wurld-lee-mahyn-did] /ˈwɜrld liˈmaɪn dɪd/ adjective 1. having or showing devotion to the affairs and interests of this world.
- Worldly-wise
[wurld-lee-wahyz] /ˈwɜrld liˈwaɪz/ adjective 1. wise as to the affairs of this world.