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Light year   /laɪt jɪr/   Listen
Light year

noun
1.
The distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers.  Synonym: light-year.






WordNet 3.0 © 2010 Princeton University








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"Light year" Quotes from Famous Books



... system. It's stationed a half light-year away, where it has a legal right to be. Nothing to worry about as such. It's just a heavy armed frigate, which is the limit Tranest is allowed to build. Since it's Lyad's private boat, I imagine it's been souped up with everything they could throw in. Anyway, the fact that she sent ...
— Legacy • James H Schmitz

... The astronomical light-year—that is to say, the distance which light travels in a year—was one of the things which he loved to contemplate; but he declared that no two authorities ever figured it alike, and that he was going to figure it for himself. I came ...
— Mark Twain, A Biography, 1835-1910, Complete - The Personal And Literary Life Of Samuel Langhorne Clemens • Albert Bigelow Paine

... after light year they raced toward the distant base. They reached it in two hours, and Arcot saw them from a distance sink to the various worlds. There were twelve gigantic worlds, each far larger than Jupiter of Sol, and larger than ...
— Invaders from the Infinite • John Wood Campbell

... concentration of features is more an expression of despair than grief. And it was the grief that this girl inspired that prevented me from mourning my mother as I should like to have mourned her, as she was worthy of being mourned, for she was a good woman, her virtues shone with more admirable light year after year; and had I lived with her, had I been with her during the last years of her life, her death would have come upon me with a sense of personal loss; I should have mourned her the day she died ...
— Memoirs of My Dead Life • George Moore

... on full acceleration fifteen hours ago, when we passed Neptune, and we have covered thirty billion miles—three hundred times as far as from the moon to the sun, but only one half of one per cent of a light-year." ...
— Out Around Rigel • Robert H. Wilson



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