Lightspeed
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.
Usage tips
Neutral
speed of light, travel at lightspeed, lightspeed technology
adjective
An informal term used to describe an exceptionally fast pace of action or progress.
Her reaction was lightspeed, hardly giving anyone time to think.
Usage tips
Informal
lightspeed response, lightspeed progress, lightspeed decisions
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.
Usage tips
Neutral
speed of light, travel at lightspeed, lightspeed technology
adjective
An informal term used to describe an exceptionally fast pace of action or progress.
Her reaction was lightspeed, hardly giving anyone time to think.
Usage tips
Informal
lightspeed response, lightspeed progress, lightspeed decisions
Definition 1 of 2
Pro Tip 1/3Scientific Usage
When discussing scientific phenomena, it's critical to accurately represent lightspeed.
In physics, understanding lightspeed is fundamental to the theory of relativity.
Pro Tip 2/3Metaphorical Use
In everyday language, 'lightspeed' can refer to anything happening quickly.
When describing technology advances, using 'lightspeed' adds emphasis.
Pro Tip 3/3Cultural References
Be aware that in pop culture, lightspeed often appears in science fiction.
Many films and books utilize lightspeed as a plot device.
Pro Tip 1/3Scientific Usage
When discussing scientific phenomena, it's critical to accurately represent lightspeed.
In physics, understanding lightspeed is fundamental to the theory of relativity.
Pro Tip 2/3Metaphorical Use
In everyday language, 'lightspeed' can refer to anything happening quickly.
When describing technology advances, using 'lightspeed' adds emphasis.
Pro Tip 3/3Cultural References
Be aware that in pop culture, lightspeed often appears in science fiction.
Many films and books utilize lightspeed as a plot device.
Pro Tip 1/3Scientific Usage
When discussing scientific phenomena, it's critical to accurately represent lightspeed.
In physics, understanding lightspeed is fundamental to the theory of relativity.
Pro Tip 2/3Metaphorical Use
In everyday language, 'lightspeed' can refer to anything happening quickly.
When describing technology advances, using 'lightspeed' adds emphasis.
Pro Tip 3/3Cultural References
Be aware that in pop culture, lightspeed often appears in science fiction.
Many films and books utilize lightspeed as a plot device.
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