cosmologist

/kɔz'mɔlədʤist/

Thân thiện

A cosmologist points at a large diagram of galaxy clusters on a presentation screen.

Definition

1. Noun:
   • A scientist who specializes in cosmology; an astronomer who studies the origin, evolution, structure, and eventual fate of the universe as a whole.

Examples

• Noun:
  • The cosmologist presented a new theory about the universe's expansion.
  • She is a leading cosmologist researching dark matter and dark energy.
  • Many cosmologists use data from space telescopes to test their models.

Advanced Usage

• The term is often used in contexts discussing theoretical models (like the Big Bang or multiverse theory) and observational data about the cosmos.
• A cosmologist's work is distinct from, but related to, that of an astrophysicist (who studies the physics of celestial objects) or an astronomer (who may focus on observing specific planets, stars, or galaxies).

Variants and Related Words

• Cosmology (n): The scientific study of the universe on its largest scales, including its origin and development.
  • He is a professor of cosmology.
• Cosmological (adj): Relating to cosmology.
  • This discovery has major cosmological implications.

Synonyms

• Astrophysicist (specifically one focused on the universe as a whole)
• Astronomer (in a broad sense, though not all astronomers are cosmologists)

Related Phrases

• Theoretical cosmologist: A cosmologist who primarily develops mathematical models and theories of the universe.
• Observational cosmologist: A cosmologist who primarily analyzes data from telescopes and other instruments to understand the universe.

Học thuật

Noun

1. an astronomer who studies the evolution and space-time relations of the universe