Hello, you have come here looking for the meaning of the word 光年. In DICTIOUS you will not only get to know all the dictionary meanings for the word 光年, but we will also tell you about its etymology, its characteristics and you will know how to say 光年 in singular and plural. Everything you need to know about the word 光年 you have here. The definition of the word 光年 will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of光年, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Uchū no chokkei wa yaku kyūhyakusanjū-oku kōnen da.
The diameter of the universe is some 93 billion light years.
1988 July 30 [1984 July 25], Fujiko F. Fujio, “ニューイヤー星調査行 [Expedition to Planet New Year]”, in ポストの中の明日 [Post-Mid-Tomorrow] (藤子不二雄少年SF短編集; 2), 10th edition, volume 2 (fiction), Tokyo: Shogakukan, →ISBN, page 73:
Chikyū jishin sude ni Gingakei no hazure ni aru to ieru ga, soko kara sara ni rokuman kōnen kabunshi no sakippo ni……, Rorukaru-kei dai-san wakusei “Nyū Iyā” ga aru.
Earth is essentially situated in the extremity of the Milky Way, sixty thousand light years from which, at the tip of the vortex molecules..., is “New Year”, the third planet of the Lorcal system.