Definition of "lightyear" [lightyear]

• Alternative spelling of light year. (noun)

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• "For example, the IITs in india have a fraction of the 10 billion endowment that Kaust have, but is probably a lightyear ahead of Kaust."
• "What if when the fleet pops through in AoT it makes a “noise”, a “pop” heard in a xxx-lightyear neighborhood."
• "Utilizing the old sci-fi stand-by of hypersleep, every person onboard is laid in a pod Futurama-style and put into a temporary coma to make the multiple-lightyear journey."