bn:00051120n
Noun Concept
Categories: Units of length, Light, Articles with short description, Units of measurement in astronomy, All articles containing potentially dated statements
EN
light-year  light year  lightyear
EN
The distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers WordNet 3.0
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EN
The distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers WordNet 3.0 & WordNet 2020
The light-year is a unit of length used to express astronomical distances and is equivalent to about 9.46 trillion kilometres or 5.88 trillion miles. Wikipedia
The distance that light travels in one year in a vacuum Wikipedia Disambiguation
Unit of length that light totales within one Earthyear; equal to just under 10 trillion kilometres Wikidata
Astronomical unit of length equal to the distance light travels in a vacuum in one year. OmegaWiki
A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (1016 metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances. Wiktionary