light year English

Meaning light year meaning

What does light year mean?

light year

— noun the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers

Synonyms light year synonyms

What other words have the same or similar meaning as light year?

light year English » English

light-year

lightyear

Topics light year topics

What do people use light year to talk about?

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Long

• What words refer to a unit of length?
  inch foot yard mile light year millimeter centimeter meter kilometer day's journey