Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun light_time

1 sense of light time

Sense 1
light time -- (distance measured in terms of the speed of light (or radio waves); "the light time from Jupiter to the sun is approximately 43 minutes")
       => distance, length -- (size of the gap between two places; "the distance from New York to Chicago"; "he determined the length of the shortest line segment joining the two points")