English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

astrophysics

as-troh-FIHZ-ihks

Astrophysics (noun) means the branch of science that applies the laws of physics to study stars, planets, and other objects in space. Example: “The lecture covered the astrophysics of neutron stars.”

noun
1
The branch of science that applies the laws of physics to study stars, planets, and other objects in space.
"The lecture covered the astrophysics of neutron stars."

How to Use Astrophysics

Learner’s notes

In plain EnglishThe branch of astronomy that focuses on the physics of stars, planets, and space phenomena.

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “astrophysics” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The lecture covered the _____ of neutron stars.

Rhymes for astrophysics

See all rhymes for astrophysics →

Frequently Asked Questions

What does “astrophysics” mean?

The word “astrophysics” means the branch of science that applies the laws of physics to study stars, planets, and other objects in space. In plain terms, the branch of astronomy that focuses on the physics of stars, planets, and space phenomena.

How do you pronounce “astrophysics”?

“Astrophysics” is pronounced as-troh-FIHZ-ihks (/ˌæs.tɹoʊˈfɪz.ɪks/ in IPA).

How do you use “astrophysics” in a sentence?

Here is “astrophysics” used in a sentence: “The lecture covered the astrophysics of neutron stars.”

What part of speech is “astrophysics”?

“Astrophysics” is a noun.

Definitions: FreeDict original editorial