theory of relativity
1
a scientific idea made by Einstein that describes how time, space, and gravity are connected, especially when objects move very fast or are near very large masses like stars or planets
- Einstein became famous for creating the theory of relativity.
- The theory of relativity changed how people think about time and space.
- He explained the bending of light with the theory of relativity.
- Scientists tested the theory of relativity during a solar eclipse.
- Modern technology like GPS uses the theory of relativity.