We found 404 examples of how to use theory in an English sentence.
Sentences 1 to 25 of 404.
| # | Sentence | |
|---|---|---|
| 1. | Some people say that the theory of evolution is "only" a theory but a scientific theory is something that has been proven to be true. | |
| 2. | "Cultural Marxism" was a critique of popular culture by the Frankfurt School of critical theory, a discipline which used knowledge from the social sciences to revise Marxist theory. In modern usage among right-wingers, "Cultural Marxism" has become a substitute term for the Nazi-era conspiracy theory "Cultural Bolshevism." | |
| 3. | In theory, there is no difference between theory and practice. But, in practice, there is. | |
| 4. | By the 23rd century, the Transplantation Theory, which postulated that alien genes were combined with human genes during prehistory, ameliorated the already established Evolution Theory of humanity. | |
| 5. | Einstein described quantum entanglement as "spooky action at a distance." So, before Einstein's own Theory of General Relativity, might Newton's theory of gravitation have been described. | |
| 6. | There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. – There is another theory which states that this has already happened. | |
| 7. | The theory of reincarnation is not an invention of spiritualism, on the contrary, you can find this idea in the theory of transmigration of Pythagoras. | |
| 8. | There exists a theory according to which, one day, someone will discover with precision the ultimate reason for the universe. This will disappear just as quickly and be replaced by something even more bizarre and inexplicable. There exists another theory where this has already taken place. | |
| 9. | In 1916 Einstein published his general theory of relativity. This theory linked gravitation, acceleration and the four dimensional space-time. | |
| 10. | In theory, theory and practice should be the same, but in practice, they're not. | |
| 11. | In theory, there is no difference between theory and practice. In practice, there is. | |
| 12. | If I am proven correct with regard to my theory of relativity, the Germans will say I am a German, and the French will say I am a citizen of the world. If my theory turns out to be wrong, the French will say I am a German, and the Germans that I am a Jew. | |
| 13. | More than once in history have people revolted against the inequalities of life and refused to submit to the restraints of laws and creeds. They have often gone through a period of communism and red terror in the hope of realizing ultimately the Perfect State. Their leaders, undoubtedly sincere at first, espouse the utopian dream, declaring themselves the exponents of its ideals, the promised messengers of its blessings. But with the material for revolt ready at hand, and unable to resist the seductions of nascent power, they soon undergo that transformation which history identifies, often not unjustly, with demagogy, if they fail, or with autocracy, if they succeed. In either case, by utilizing the elements of negation in Society, they become apostles of violence, proclaiming the theory of "creative destruction." But instead of creating a utopia on the ruins of their making, they only succeed in setting up, as history shows, another government, which, no matter how just and sound its foundations are in theory, soon becomes in practice more despotic and corrupt. | |
| 14. | All the rest of the night I tossed and tumbled, framing theory after theory, each more unlikely than the last. | |
| 15. | String theory is the best-known proposal for a “theory of everything” that would tie together our understanding of the physical universe. | |
| 16. | I think I have a theory about that. | |
| 17. | The scientific theory I like the best is that the rings of Saturn are composed entirely of lost luggage. | |
| 18. | What do you base your theory on? | |
| 19. | I don't mean to challenge your theory. | |
| 20. | I think your theory does not hold water. | |
| 21. | I think your basic theory is wrong. | |
| 22. | We associate Darwin with the theory of evolution. | |
| 23. | This theory was founded on a scientific basis. | |
| 24. | The scientist maintained that the theory should be tested through experiments. | |
| 25. | I would like to consider the implications we can draw from the application of Emmet's theory to chemistry. |