🔬general biology i review

Falsifiable

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Falsifiable means that a hypothesis or theory can be proven false through observation or experiment. It is a key criterion for scientific hypotheses, distinguishing them from non-scientific claims.

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5 Must Know Facts For Your Next Test

  1. A hypothesis must be falsifiable to be considered scientifically valid.
  2. Falsifiability allows for hypotheses to be tested and potentially disproven by empirical evidence.
  3. Karl Popper, a philosopher of science, popularized the concept of falsifiability.
  4. Not all scientific statements are falsifiable; some are descriptive or observational.
  5. Falsifiability does not mean a hypothesis is false, but that it can be tested in such a way that it could be shown to be false.

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