
Hypothesis
Based on Facts
A hypothesis should have a foundation of real-world facts, even though it's not proven.

Her hypothesis was based on the increasing pollution levels recorded last year.
Not Yet Proven
Remember, a hypothesis is an idea that has not been proven true, but it's not just a guess.

The doctor's hypothesis that sleep quality affects memory needed testing.
Testing Required
The ultimate goal of a hypothesis is to be tested through research or experimentation.

Scientists designed an experiment to test the hypothesis on plant growth.
Compare with
AssumptionConjecturePostulatePremisePropositionSpeculateSuppositionTheoryThesis
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