Lightspeed

usgb/ˈlaɪt.spiːd/
noun

The speed at which light travels in a vacuum, approximately 299,792 kilometers per second.

The spacecraft was designed to travel at lightspeed to reach distant galaxies.
Visual representation of "lightspeed" - The speed at which light travels in a vacuum, approximately 299,792 kilometers per second.

Usage tips

Neutral

speed of light, travel at lightspeed, lightspeed technology

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Visual representation of "lightspeed"
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Scientific Usage

When discussing scientific phenomena, it's critical to accurately represent lightspeed.

Illustration for Scientific Usage
In physics, understanding lightspeed is fundamental to the theory of relativity.
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Metaphorical Use

In everyday language, 'lightspeed' can refer to anything happening quickly.

Illustration for Metaphorical Use
When describing technology advances, using 'lightspeed' adds emphasis.
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Cultural References

Be aware that in pop culture, lightspeed often appears in science fiction.

Illustration for Cultural References
Many films and books utilize lightspeed as a plot device.
Visual representation of the word "Lightspeed"

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