Meanings
noun
- pluralplural of lightyear
Cite this entry
APA
lightyears. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/lightyears
MLA
“lightyears.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lightyears. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “lightyears,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/lightyears.
Source: lightyears on Wiktionary, CC BY-SA 4.0.