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Definition of Light-year
1. Noun. The distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers.
Exact synonyms: Light Year
Generic synonyms: Astronomy Unit
Terms within: Light Hour, Light Minute, Light Second
Generic synonyms: Astronomy Unit
Terms within: Light Hour, Light Minute, Light Second
Definition of Light-year
1. Noun. An alternative spelling of light year. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Light-year
Other Resources:
Arabic