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Definitions from WordNet
Noun light speed has 1 sense
- speed of light, light speed, c - the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
--1 is a kind of speed, velocity; constant
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Definitions from the Web
Light Speed
Description:
Light speed is the maximum speed at which light can travel in a vacuum, approximately 299,792 kilometers per second (186,282 miles per second). It is a fundamental constant in physics and one of the most important concepts in the theory of relativity.
Sample Sentences:
As a Noun (Physics Sense):
- The speed of light in a vacuum is constant and is commonly referred to as light speed.
- According to Einstein's theory of relativity, nothing can exceed light speed.
As a Noun (General Sense):
- The spaceship traveled at incredible speeds, nearing light speed.
- The Flash is a superhero known for his ability to move at light speed.
As an Adjective:
- The light-speed internet connection allowed for seamless video streaming.
- The Formula 1 racecars are designed to achieve light-speed acceleration.
As an Adverb:
- The cheetah ran light-speed, effortlessly catching its prey.
- The news spread light-speed across the internet, reaching millions of people instantly.
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