astrophysics Meaning in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of “astrophysics” in the English Dictionary

"astrophysics" in British English

See all translations

astrophysicsnoun [U]

uk   /ˌæs.trəʊˈfɪz.ɪks/  us   /-troʊ-/
the ​type of ​astronomy that uses ​physicallaws and ​ideas to ​explain the ​behaviour of the ​stars and other ​objects in ​space
adjective uk   /-ɪ.kəl/  us   /-troʊ-/
noun [C] uk   /-ɪ.sɪst/  us   /-troʊ-/
someone who ​studies astrophysics
(Definition of astrophysics from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “astrophysics”
in Chinese (Simplified) 天体物理学…
in Chinese (Traditional) 天體物理學…
What is the pronunciation of astrophysics?
Add Cambridge dictionaries to your browser to your website
Word of the Day


a large tree with leaves divided into five parts and large round nuts that can be eaten

Word of the Day

Introducing a new author and a new weekly blog post!
Introducing a new author and a new weekly blog post!
by Cambridge Dictionaries Online,
August 27, 2015
The English language is constantly changing. You know that. But did you know that at Cambridge Dictionaries Online we keep track of the changes? We continually add new words and new meanings to our online dictionary for learners of English. Some of them are new to English entirely (neologisms), and some

Read More 

parklet noun
parklet noun
August 31, 2015
a public outdoor space that may be associated with a local business but where anyone can sit Pop-up cafes in NY are what’s actually called parklets in many other places around the country.

Read More