Meaning & Definition of word "Astrophysics"
to
Astrophysics
/ˌæstroʊˈfɪzɪks/
noun:
- 1. The branch of astronomy that deals with the physics of celestial objects and phenomena.
- Example: He decided to specialize in astrophysics because of his passion for understanding the universe.
- 2. A field of study that seeks to understand the fundamental principles governing the behavior and interactions of astronomical systems.
- Example: Astrophysics has provided insights into the lifecycle of stars and the evolution of galaxies.
- 3. A discipline that combines aspects of physics and astronomy to study the nature of space and time.
- Example: Many groundbreaking discoveries in astrophysics have changed our understanding of black holes.
- 4. The study of the universe's structure and origin using the methods of physical science.
- Example: The research conducted in astrophysics is crucial for explaining phenomena such as dark matter and dark energy.
- 5. A scientific field that blends theoretical and observational approaches to explore cosmic questions.
- Example: Professor Smith's lectures on astrophysics are always filled with the latest discoveries and theories.
Etymology
1860s: from astro- 'relating to stars' + physics.
Common Phrases and Expressions
black hole:
A region of space so dense that nothing can escape its gravitational pull.
light year:
The distance that light travels in one year, used as a measure of astronomical distances.
supernova:
A stellar explosion that occurs at the end of a star's life cycle.
Related Words
astronomy:
The scientific study of celestial bodies, space, and the universe as a whole.
cosmology:
The science of the origin and development of the universe.
gravitational waves:
Ripples in spacetime caused by accelerating masses, as predicted by Einstein's theory of general relativity.
Slang Meanings of astrophysics
Meaning: Astro nerd
Example Sentence: He’s such an astro nerd, always talking about space and astrophysics.
Meaning: Star geek
Example Sentence: Don’t mind him, he’s just a star geek who loves astrophysics.