as·tro·phys·ics
| \ ˌas-trə-ˈfi-ziks
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Definition of astrophysics
: a branch of astronomy dealing especially with the behavior, physical properties, and dynamic processes of celestial objects and phenomena
Other Words from astrophysics
astrophysical
\ -zi-kəl
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adjective
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adjective
astrophysically
\ -zi-k(ə-)lē
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adverb
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adverb
astrophysicist
\ -ˈfi-zə-sist
, -ˈfiz-sist \
noun
, -ˈfiz-sist \
noun
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More Definitions for astrophysics
astrophysics
noun
English Language Learners Definition of astrophysics
: the scientific study of the physical and chemical properties and structures of stars, planets, and other objects in outer space