1. relating to cosmology or the origin and structure of the universe
Usage: scientific

Examples

• The cosmological constant was introduced by Einstein in his theory of relativity.
• Scientists study cosmological models to understand how the universe began.
• The cosmological argument attempts to prove God’s existence through the universe’s origin.
• New telescopes provide cosmological data about distant galaxies.
• The Big Bang theory is a widely accepted cosmological model.
• Cosmological research has revealed the universe is expanding.
• Ancient civilizations developed their own cosmological beliefs about creation.