light-years away

idiom

Definition of light-years away

: very far away in time A cure for that disease is still probably light-years away.

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Dictionary Entries Near light-years away

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light-years away

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Cite this Entry

“Light-years away.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light-years%20away. Accessed 5 Dec. 2021.

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