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Synonyms & Antonyms of light-year
a huge physical or conceptual distance
- my sister and I are close in age, but personality-wise, there are light-years between us
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“Light-year.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/light-year. Accessed 23 Oct. 2021.
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The first known use of light-year was in 1867
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