# light speed definition

• noun:
• alternate as a type of lightspeed.
• the speed of which light journeys in a vacuum; the constancy and universality associated with rate of light is acknowledged by defining that it is exactly 299,792,458 yards per second

## Related Sources

• Definition for "light speed"
• alternate as a type of lightspeed.
• Sentence for "light speed"
• Light speed is roughly equal to…
• Hypernym for "light speed"
• constant
• Urban Dictionary for "light speed"
• The rate of which the vehicle…