cosmology

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Definitions from WordNet

Noun cosmology has 2 senses

cosmology - the metaphysical study of the origin and nature of the universe
--₁ is a kind of metaphysics
cosmology, cosmogony, cosmogeny - the branch of astrophysics that studies the origin and evolution and structure of the universe
--₂ is a kind of astrophysics

Definitions from the Web

Cosmology

Description:

Cosmology is the scientific study of the origin, structure, and evolution of the universe. It seeks to understand the fundamental nature of space, time, matter, and energy, as well as the large-scale structure and dynamics of the universe. Cosmology combines the principles of astronomy, physics, and mathematics to unravel the mysteries of the cosmos.

Senses and Usages:

Noun: The branch of science that deals with the nature of the universe as a whole.

Example Sentence 1: The theories in cosmology are constantly evolving as new astronomical observations and experimental data become available.
Example Sentence 2: In modern cosmology, the Big Bang theory is widely accepted as the explanation for the birth of the universe.

Noun: The philosophical interpretation or framework concerning the nature of the universe and its place within it.

Example Sentence 1: Eastern cosmology often incorporates spiritual and metaphysical concepts in its understanding of the universe.
Example Sentence 2: The ancient Greeks had different cosmologies, with some believing in a geocentric model and others favoring a heliocentric model.