Words similar to theory

Example sentences for: theory

How can you use “theory” in a sentence? Here are some example sentences to help you improve your vocabulary:

A recent article in Science claimed to rebut Noam Chomsky's theory that our capacity for language is hard-wired in a particular--and uniquely human--module of the brain.
The thing that is most remarkable about day trading, though, is the almost complete absence of a coherent investment theory that could justify the practice.
In theory, it's thrilling that people can travel farther from home, and that they know more before they arrive, but is the end result simply longer lines at the Statue of Liberty and the Hard Rock Cafe?
The work, its originators insist, is not a theory of everything for biology, or even ecology.
According to insulin secretion theory, decrease of electrical excitation of β-cells should reduce insulin secretion.