scientific
US /ˌsaɪ.ənˈtɪf.ɪk/
UK /ˌsaɪ.ənˈtɪf.ɪk/

1.
based on or characterized by the methods and principles of science
:
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The researchers conducted a scientific study on climate change.
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He has a very scientific approach to problem-solving.
2.
of or relating to science
:
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The museum has many scientific exhibits.
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She is pursuing a career in scientific research.