Antonyms for speed of lightspeed of light

WiktionaryRate these synonyms:0.0 / 0 votes

1. speed of lightnoun

   Synonyms:
   Einstein constant, Einstein barrier, lightspeed, light speed, c

2. speed of lightnoun

   The speed of electromagnetic radiation in a perfect vacuum: exactly 299,792,458 metres per second by definition.

   Synonyms:
   c, Einstein barrier, lightspeed, light speed, Einstein constant

Matched Categories

1. • Constant
   • Speed

Princeton's WordNetRate these antonyms:0.0 / 0 votes

1. speed of light, light speed, cnoun

   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

   Synonyms:
   century, hundred, light speed, degree Celsius, nose candy, snow, coke, vitamin C, ascorbic acid, deoxycytidine monophosphate, one C, degree centigrade, c, ampere-second, coulomb, atomic number 6, blow, carbon, cytosine

How to use speed of light in a sentence?

1. Woody Allen:

   It is impossible to travel faster than the speed of light, and certainly not desirable, as one's hat keeps blowing off.

2. Douglas Adams:

   Nothing travels faster than the speed of light with the possible exception of bad news, which obeys its own special laws.

3. Ayush Bhandari:

   You physically can not make a camera that picks out multiple reflections, that would mean that you take time slices so fast that [ the camera ] actually starts to operate at the speed of light, which is technically impossible. So what’s the trick ? We use the Fourier transform.

4. John Foster:

   The constant activity on the surface of the Sun is punctuated by violent outbursts powered the Sun’s strong magnetic field. Solar flares emit bursts of X-rays that travel outward at the speed of light, coronal mass ejections( CMEs) are giant eruptions of hot gasses from the Sun’s outer atmosphere. As this blast wave of solar material( plasma) streams towards the planets at 1000 km/sec, it sweeps up the magnetic field in its path, creating a magnetized shockwave of the type that struck Earth’s magnetic field on October 8, 2013.

5. Perry Brass:

   Although computers allow people to talk at the speed of light, no one talks that fast.

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