natural science
noun /ˌnætʃrəl ˈsaɪəns/
/ˌnætʃrəl ˈsaɪəns/
[countable, usually plural, uncountable]- the sciences that involve studying the physical world. Chemistry, biology and physics are all natural sciences.
- She has a degree in natural sciences from Cambridge University.
- He conducted research in various branches of natural science.