Meaning & Definition of word "Hypothesis"
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Hypothesis
/haɪˈpɒθɪsɪs/
noun:
- 1. A proposed explanation for a phenomenon, often based on limited evidence as a starting point for further investigation.
- Example: The scientist formulated a hypothesis that increased sunlight exposure could boost plant growth.
- 2. A conjecture or supposition made for the sake of argument or further investigation.
- Example: In her essay, she presented a hypothesis regarding the correlation between social media usage and anxiety among teenagers.
- 3. In statistics, a statement or assumption that can be tested using data collected through observations or experiments.
- Example: The null hypothesis stated that there is no significant difference between the two groups in the study.
Etymology
From the Greek 'hypothesis', meaning 'a basis' or 'supposition'.
Common Phrases and Expressions
working hypothesis:
An idea that is tentatively accepted as a basis for further investigation.
null hypothesis:
A statement asserting that there is no effect or no difference, used as a default position in hypothesis testing.
alternative hypothesis:
A statement that contradicts the null hypothesis, indicating that there is an effect or a difference.
Related Words
theory:
A well-substantiated explanation of some aspect of the natural world.
conjecture:
An opinion or conclusion formed on the basis of incomplete information.
postulate:
A statement that is accepted as true without proof for the purpose of argument.
Slang Meanings of hypothesis
Meaning: Hypo
Example Sentence: The scientists proposed a hypo to explain their observations.
Meaning: Guess
Example Sentence: I have a guess on what might happen, but it's just a hypothesis.