What is the meaning of light year?

noun

  • The distance that light travels in a vacuum in 1 year; 5. 88 trillion miles or 9. 46 trillion kilometers.
WordNet 3.0 © 2006 by Princeton University
11
 
|15 years ago|610 views|share |citing 
APAWordNet. (2010). light year. Retrieved September 21, 2026, from http://smartdefine.org/light_year/definitions/1243956
ChicagoWordNet. 2010. "light year" http://smartdefine.org/light_year/definitions/1243956 (accessed September 21, 2026).
HarvardWordNet 2010, light year, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/light_year/definitions/1243956>.
MLAWordNet. "light year" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/light_year/definitions/1243956>
{ class="autoclick" }next definition (/)