speed of light
The speed of electromagnetic radiation, which in a perfect vacuum is equivalent to…The speed of electromagnetic radiation, which in a perfect vacuum is equivalent to 299,792,458 metres per second.
» He calculated the speed of light.
Er berechnete die Lichtgeschwindigkeit. — al_ex_an_der
Er berechnete die Geschwindigkeit des Lichts. — al_ex_an_der
Он вычислил скорость света. — marafon
CK · Tatoeba · CC BY 2.0 FRMeaning
3 sensesThe speed of electromagnetic radiation, which in a perfect vacuum is equivalent to 299,792,458 metres per second.
Early physicists developed insightful methods for measuring the speed of light.
Lichtgeschwindigkeit
ско́рость све́таskórostʹ svéta
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
(colloquial, figuratively)A very rapid speed.
When her cat figured out that a trip to the vet was in the offing, he took off towards the closet at the speed of light.
A rate of travel of a signal equal to one cell per generation, the fastest possible speed in the Moore and von Neumann neighborhoods.
Examples
16 sentencesHe calculated the speed of light.
ruОн вычислил скорость света. — marafon
deEr berechnete die Lichtgeschwindigkeit. — al_ex_an_der
Everything happened at the speed of light.
ruВсё произошло со скоростью света. — marafon
deAlles passierte mit Lichtgeschwindigkeit. — Pfirsichbaeumchen
Can we travel at the speed of light?
Information is moving at the speed of light.
He was driving at the speed of light.
Translations
8 languagesBy meaning 1
By meaning 1
Forms
plural: speeds of lightSynonyms
5 synonyms- 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:light speedc
Word family
6 related wordsLessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular