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Definitions

cosmology

[koz-mol-uh-jee] / kɒzˈmɒl ə dʒi /
NOUN
theory of the universe
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One of the greatest puzzles in cosmology is why the universe is dominated by matter.

From Science Daily • Mar. 3, 2026

“There’s that side of me that really gets excited about looking at those objects, then creating my own sort of cosmology, my own artifacts, if you will,” she said.

From Los Angeles Times • Dec. 30, 2025

"If dark energy is not constant and it's getting weakened, this will change the whole paradigm of modern cosmology."

From BBC • Dec. 27, 2025

In today's leading model of cosmology, most of the universe is invisible: about 95 percent of the universe is made up of dark matter and dark energy.

From Science Daily • Dec. 21, 2025

The fate of the universe in either cosmology may seem a little depressing, but we may take solace in the time scales involved.

From "Cosmos" by Carl Sagan




Vocabulary lists containing cosmology