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theory of vs theory about

Both 'theory of' and 'theory about' are correct and commonly used in English. They can be used interchangeably in many contexts.

Last updated: March 30, 2024 • 1049 views

This phrase is correct and commonly used in English.

"theory of"

The phrase 'theory of' is used to introduce the subject or field of study that a theory pertains to. It is commonly used in academic and scientific contexts.

Examples:

  • The theory of relativity
  • The theory of evolution
  • The theory of quantum mechanics
  • Just explaining the theory of relativity.
  • It would appear that the theory of infinite velocity is correct.
  • That's the famous theory of Professor Leonard Nosferatu.
  • Just goes to prove the theory of our State.
  • And Nietzsche, with his theory of eternal recurrence.
  • Have you studied Darwin's theory of evolution?
  • It was from this cave Agostina wrote out her theory of ratite revenge.
  • I was in the midst of explaining my theory of time relativity.
  • He conceived the theory of genocide, mass depopulation of conquered lands.
  • In statistics and the theory of decision-making under uncertainty, errors are inevitable. There are two kinds.
  • These schematics use equations like the theory of relativity.
  • We associate the name of Darwin with the theory of evolution.
  • This rule is grounded in the theory of national interest.
  • The concept of legitimate error such as to impart legal effects is linked to the theory of appearance.
  • The theory of relativity explains the immense.
  • You're backing off the theory of a double cross.
  • Sure. We've been searching for a... unifying theory of everything.
  • I was trying to explain the theory of relativity.
  • Only then does this theory of imprint have an effect.
  • This is where Charles Darwin developed his theory of evolution.

Alternatives:

  • principle of
  • concept of
  • idea of
  • hypothesis of
  • model of

This phrase is correct and commonly used in English.

"theory about"

The phrase 'theory about' is used to introduce the topic or subject matter that a theory discusses. It is also commonly used in various contexts.

Examples:

  • A theory about human behavior
  • A theory about the origin of the universe
  • A theory about climate change
  • I have this whole theory about a promotion.
  • I have a theory about Ivan, Victor.
  • I have a theory about human evolution.
  • I have a theory about the attacks.
  • My theory about the smoke monster will blow her mind.
  • I've got a new theory about marriage.
  • Commander, Captain Thrace has a theory about our missing Raptors, sir.
  • You must have a theory about what happened to Kevin.
  • Freud had a theory about that.
  • I have a theory about that pizza.
  • I have a theory about this case.
  • You know, I have a theory about projecting.
  • Because she just got finished telling me her theory about how someone inside the commission was involved.
  • It seems everyone has a theory about Cooper.
  • I have a theory about this so-called break-in.
  • Dupree believed they were abducted, had this theory about...
  • It's a theory about the assassinations.
  • Irene has a theory about Ultra's serum, the one that takes our powers.
  • I have a theory about who might have been involved in Barry's mother's death.
  • Well, I have a theory about fine wine, which is that...

Alternatives:

  • idea about
  • concept about
  • hypothesis about
  • belief about
  • notion about

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