cosmology
cosmology — noun
- cosmologysingular
- cosmologiesplural
1. the area of science and philosophy that tries to explain how the whole universe
the area of science and philosophy that tries to explain how the whole universe began, what it is made of, and how it changes over time
Kasia is writing a university thesis on cosmology and dark matter.
cosmology + dark matter — key subfield collocation
Modern cosmology combines ideas from physics, astronomy, and mathematics.
modern cosmology — common attributive use
Baraka's grandfather studied ancient Greek cosmology at university in the 1960s.
The discovery of dark energy changed many long-held beliefs in cosmology.
At a conference, scientists discussed cosmology, the Big Bang, and the fate of the universe.
- cosmogony
narrower — refers specifically to theories of the origin or birth of the universe, not its overall study
- astrophysics
overlapping but narrower focus — applies physics to understand celestial objects and their behaviour
文法句型
[uncountable] the subject or field
[countable] a particular theory of the universe
用法筆記
Distinguish from astronomy: astronomy focuses on observing individual stars, planets, and galaxies, while cosmology studies the universe as a whole — its origin, overall structure, and ultimate fate. Cosmology can also be used as a countable noun to mean a particular theory of the universe, e.g. 'the steady-state cosmology'.