hard science

American  

noun

1. any of the natural or physical sciences, as chemistry, biology, physics, or astronomy, in which aspects of the universe are investigated by means of hypotheses and experiments.

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hard science British  

noun

1. 1. one of the natural or physical sciences, such as physics, chemistry, biology, geology, or astronomy

   2. ( as modifier )

      a hard-science lecture

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Other Word Forms

• hard scientist noun

Etymology

Origin of hard science

First recorded in 1965–70

Compare meaning

How does hard-science compare to similar and commonly confused words? Explore the most common comparisons:

• hard science vs. soft science