astrophysicist
astrophysicist — noun
- astrophysicistsingular
- astrophysicistsplural
1. a scientist who uses physics to understand stars, planets, black holes, and othe
a scientist who uses physics to understand stars, planets, black holes, and other matter in space.
Christopher became an astrophysicist after building telescopes with his aunt.
become an astrophysicist
At the mountain lab, Folake worked with an astrophysicist from Lagos.
an astrophysicist at + lab
The astrophysicist showed Iris how dust forms new stars.
Hoa asked the astrophysicist why the star looked brighter tonight.
During the school talk, Andres met an astrophysicist who studied galaxies.
- astronomer
broader word for a person who studies space, including observation and classification
- physicist
broader word for a physics expert in any area, not only space
- cosmologist
narrower word for someone studying the origin and structure of the universe as a whole
文法句型
an astrophysicist at + lab/university
become an astrophysicist
astrophysicist who + clause
用法筆記
Usually refers to a trained researcher or university expert. If someone mainly observes the sky without using physics to explain what they find, astronomer is often the broader word.