Definition of "cosmological" [cos•mo•log•ic•al]

• Of or pertaining to cosmology, or to the overall structure of the universe (adjective)

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• "To do this, Einstein inserted a fudge factor, which he called the cosmological constant."
• "Linder: So the granddaddy of all concepts of dark energy was put forward by Albert Einstein all the way back in 1917, what he called the cosmological constant."
• "There's a huge stockpile of them little more than a stone's throw away in cosmological terms, all waitng for someone to grab them up."