Cosmologist

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A person who studies cosmology.
  2. 2
    an astronomer who studies the evolution and space-time relations of the universe wordnet

Synonyms

All synonyms
philosophersophistspeculatorthinker

Example

More examples

"Renowned physicist and cosmologist Stephen Hawking and Russian internet investor and physicist Yuri Milner recently announced an ambitious new project they hope will someday send thousands of tiny spacecraft to the stars to explore space and search for life in the universe."

Etymology

From cosmology + -ist.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.