lightyears (0 synonym found)

We don't have synonyms for lightyears yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are light year, light years and light-years.


We don't have any synonyms for lightyears yet.

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Definition of lightyears:

(n) : Alternative spelling of light year. [(astronomy) 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.]

Definition of lightyears:

(n) : Alternative spelling of light year. [(astronomy) 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.]

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