TextRanch
The best way to perfect your writing.

Discover why 1,062,726 users count on TextRanch to get their English corrected!

1. Input your text below.
2. Get it corrected in a few minutes by our editors.
3. Improve your English!

One of our experts will correct your English.

TextRanch Editors

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

Related Comparisons

"implication of" vs "implication from" "implication of" vs "implication" "implication on" vs "implication of" "evidence of" vs "evidence on" "explanation for" vs "explanation of" "evidence of" vs "evidence for"

How TextRanch works

Fast and reliable proofreading, editing, and language advice tailored to your needs.

1. Choose Your Service

Quick Text Editing

  • Emails and short texts
  • Proofreading & editing
  • Ready in 5-10 minutes
SUBMIT YOUR TEXT NOW

Document Editing

  • Documents of any type (*.docx)
  • Advanced & Premium editing
  • Ready in as little as 4 hours
UPLOAD YOUR DOCUMENT

Ask an Editor

  • Personalized answers to your language questions
  • Expert guidance on grammar, style, and usage
  • Ready in 24 hours
ASK YOUR QUESTION

Upload your document or paste your text directly into our platform. Your text is reviewed and refined by our expert editors (real people, not machines) who understand the nuances of English. Expect corrections, improvements, and insightful suggestions that enhance the clarity, tone, and professionalism of your writing.

In just a few minutes (or hours for longer documents), you'll receive your corrected text. Review the changes, make any final adjustments, and confidently share your polished English with the world.
You can count on a personalized, friendly service every time you use TextRanch. We're committed to helping you make a great impression with every word you write.

We proofread and edit these types of texts and documents:

Short texts Business Emails Personal Emails Social media posts Resume and Curriculum Vitae Business documents Sales proposal Research and academic papers Thesis Dissertation Essays Articles Blog posts and much more....

Powered By Humans

TextRanch Editors

AI is a great tool, but when it comes to perfecting your writing, we rely on real human editors.

  • All our editors are native English speakers.
  • Each editor has passed a rigorous admission test to ensure quality.
  • Our global team is ready to correct any text, anytime.

MEET OUR EDITORS

TextRanch Editors

Why choose TextRanch?

Complete Privacy

Your texts are safe and secure with us. We never share your information with third parties.

Affordable Pricing

No subscription fees and rates up to 50% cheaper than other online editing services.

100% Satisfaction

We guarantee that you'll be satisfied with the quality of our service or your money back.

Top Customer Service

Our team is here to help you with any questions you may have. Contact us anytime.

Our Customers Love Us!

We have an average rating of 4.79 stars based on 283125 votes, and

People Feedback 4.9 Excellent - Reviews 2.137

"7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"

Profile picture of Zubair from Bangladesh

Zubair
from Bangladesh From

"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"

Profile picture of Arturo from Mexico

Arturo
from Mexico From

"In a world of text messages and online communication, this is great to have as a live tool. Thank you."

Profile picture of Selena from USA

Selena
from USA From

"Wow, it's just so excellent. I never would have believed I could have a sure and excellent English companion. Thanks, TextRanch."

Profile picture of Ifiok from Nigeria

Ifiok
from Nigeria From

"This is my first time using TextRanch, and I like how the editors take time to correct my text. To everyone who has never used TextRanch before, I highly recommend trying it."

Profile picture of Wilson from France

Wilson
from France From

"It is an amazing source of feedback because, as a non-native speaker, I really need to have a reliable helper correct my text."

Profile picture of Susan from Germany

Susan
from Germany From

Trusted by Hundreds Teams

Facebook logo
Accenture logo
Air Asia logo
AirBus logo
Amazon logo
Bayer logo
Decathlon logo
Docusign logo
Ebay logo
Fiverr logo
Fossil logo
Keller Williams logo
LinkedIn logo
Loreal logo
Motorola logo
Orange logo
Roche logo
Salesforce logo
Stellantis logo