on the theory that

USAGE SUMMARY

The phrase "on the theory that" is correct and usable in written English.
It is typically used to introduce a rationale or assumption that underlies a particular argument or action. Example: "The committee approved the proposal on the theory that it would lead to increased efficiency in operations."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

53 human-written examples

Perhaps on the theory that stronger poison drives out weaker, she has tried to wean herself with murder.

The New York Times - Books

I won't elaborate here on the theory that witches used their broom handles to apply mushroom goop topically.

The New York Times - Books

One is to assess the conservation of TFBSs across species, on the theory that important sites will be well conserved.

BMC Genomics

But I keep it on the theory that when one does need an orange dress shirt, one needs it badly.

The New York Times

Rating: 9/10, based on the theory that nothing and no one is a 10.

The Guardian

I functioned on the theory that I'm pure of heart".

The New York Times

"We are largely working on the theory that this was an accident," Mr. de Robien said.

The New York Times

Some buff folks create a gym at home, on the theory that this eliminates excuses.

The New York Times

This is not on the theory that "there is no such thing as bad publicity".

The New Yorker

I operate on the theory that it has to make business sense.

The New York Times - Sports

(These reports are mandatory, on the theory that they ensure no donation opportunities are missed).

The New York Times - Magazine

Expert writing Tips

Best practice

When using "on the theory that", ensure that the theory being referenced is clear and relevant to the statement you are making. This adds credibility and logical coherence to your argument.

Common error

Avoid presenting a statement "on the theory that" as an established fact when the theory is still speculative or unproven. Acknowledge the theoretical nature of the basis for your statement to maintain accuracy and intellectual honesty.

Linguistic Context

The phrase "on the theory that" functions as a prepositional phrase that introduces a subordinate clause. This clause provides a rationale, hypothesis, or explanation for an action, decision, or statement. Ludwig AI confirms the correct and usable nature of this phrase.

Expression frequency: Very common

Frequent in

News & Media

75%

Science

15%

Formal & Business

5%

Less common in

Encyclopedias

2%

Wiki

2%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "on the theory that" is a versatile prepositional phrase used to introduce a rationale or underlying assumption. As highlighted by Ludwig AI, it's grammatically correct and commonly employed across various contexts, particularly in news, science, and formal business settings. While alternatives like "based on the premise that" exist, "on the theory that" offers a unique nuance by explicitly referencing a theoretical foundation. Remember to ensure the stated theory is both clear and relevant to maintain the strength and credibility of your statements.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

based on the premise that

Emphasizes a foundational assumption serving as the basis for reasoning.

under the assumption that

Highlights the acceptance of something as true without proof.

with the understanding that

Implies a mutual agreement or expectation.

on the grounds that

Presents reasons or justifications for a belief or action.

premised on the idea that

Similar to "based on the premise that", but slightly more formal.

given that

Introduces a condition or fact that is already known or accepted.

considering that

Similar to "given that", but implies more active thought or deliberation.

in light of the fact that

Highlights the importance of a particular fact.

accepting the proposition that

Highlights the acceptance of a specific statement or claim.

proceeding from the belief that

Indicates a starting point based on a firmly held belief.

FAQs

How can I use "on the theory that" in a sentence?

Use "on the theory that" to introduce a rationale or assumption behind an action or belief. For example: "The company invested in new technology "on the theory that" it would increase productivity".

What phrases are similar to "on the theory that"?

Similar phrases include "based on the premise that", "under the assumption that", and "given that". These alternatives can provide variety and nuance to your writing.

Is it correct to use "on the theory that" in formal writing?

Yes, "on the theory that" is appropriate for formal writing. It is commonly used in academic, scientific, and professional contexts to introduce explanations and justifications.

What's the difference between "on the theory that" and "because"?

"On the theory that" introduces a reasoned assumption or explanation, while "because" states a direct cause. "On the theory that" implies a more considered or speculative basis than the more direct causal link suggested by "because".