light second
light second · light seconds
A unit of length equal to the distance light travels in one second: about 300 megametersA unit of length equal to the distance light travels in one second: about 300 megameters
Meaning
1 sensesA unit of length equal to the distance light travels in one second: about 300 megameters
the distance light travels in a vacuum in one second; approximately 300,000 kilometers
Forms
plural: light seconds| Singular | light second |
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| Plural | light seconds |
regular
Word family
1 related wordsRelatedlight year