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Meaning of theory
A supposition or a system of ideas intended to explain something.
Etymology of theory
The word "theory" comes from the Old French "theorie", which is derived from the Latin "theoria", itself borrowed from the Greek "θεωρία" (theoria), meaning "a looking at, a contemplation, speculation, or a sight".
Historically, the term "theory" has evolved from its original meaning of "speculation" or "contemplation" to encompass a broader range of concepts, including scientific theories, philosophical theories, and theoretical frameworks in various fields.
Synonyms
hypothesis
concept
idea
notion
principle
proposition
assumption
conjecture
speculation
supposition
belief
opinion
view
perspective
outlook
approach
framework
model
paradigm
doctrine
dogma
thesis
argument
explanation
interpretation
rationale
justification
reasoning
logic
analysis
critique
examination
investigation
research
study
surveillance
observation
scrutiny
inspection
exploration
probe
inquiry
survey
poll
test
trial
experiment
demonstration
proof
evidence
validation
verification.
Definitions
- A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
- A set of principles on which an activity or a subject is based.
- A statement of what is held to be true, especially when it explains a general principle or a body of facts.
Usage Examples
- The theory of relativity changed our understanding of space and time.
- She has a theory about the cause of the problem, but it needs to be tested.
- The company's business theory is based on providing excellent customer service.
- The professor spent years developing her theory on the origins of language.
- The detective's theory about the crime was proven wrong by new evidence.