by this logic

USAGE SUMMARY

"by this logic" is a correct and usable phrase in written English.
You can use it to introduce a logical conclusion, based on prior reasoning. For example, "If all A is B, and some C is A, then by this logic, some C is B."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

By this logic, war is both nowhere and everywhere.

The New Yorker

All new architecture, by this logic, is already old.

The New Yorker

Many have already been persuaded by this logic.

The Guardian

By this logic, things should be looking up for Europe.

The Guardian - Opinion

By this logic, the Dadss program, too, would be permissible.

The New York Times

So by this logic, the Yankees will win.

The New York Times

By this logic, Obama was a paragon of Christian piety.

The New York Times

In fact, half the elections in Britain must, by this logic, be deeply un-British.

The Guardian - Opinion

By this logic, the accusations against him may, for his admirers, only enhance him.

The New Yorker

By this logic, the bigger the refrigerator, the lonelier the soul.

The New Yorker

By this logic, agreeing to a production cutoff now does not meet Pakistan's interests.

The Guardian

Expert writing Tips

Best practice

Ensure the logic you are presenting is sound and valid. Using "by this logic" to introduce a flawed argument can weaken your overall point.

Common error

Avoid using "by this logic" to justify a conclusion that doesn't directly or reasonably follow from the preceding statements. Double-check that your premises actually support the conclusion you're drawing.

Linguistic Context

The phrase "by this logic" serves as a connector, explicitly signaling that the statement which follows is a logical conclusion derived from preceding information or premises. As Ludwig AI indicates, it's used to introduce an inference.

Expression frequency: Very common

Frequent in

News & Media

58%

Academia

19%

Formal & Business

7%

Less common in

Science

6%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "by this logic" is a versatile connector used to explicitly highlight the logical connection between a premise and a conclusion. As Ludwig AI confirms, it's grammatically correct and widely applicable. Appearing frequently in news and media, as well as in academic writing, it signals a transparent chain of reasoning. While alternatives like "therefore" or "consequently" exist, "by this logic" specifically underscores the thought process leading to the subsequent statement. Remember to ensure the logic you present is sound and adjust the tone based on your audience for maximum impact.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

by that reasoning

Highlights the specific chain of reasoning used.

it follows that

More formal and emphasizes a strict logical derivation.

therefore

A more direct causal connector.

thus

A shorter form to indicate a consequence or conclusion.

consequently

Emphasizes a result that directly follows from a prior statement.

as a result

Emphasizes the outcome or effect of something.

on that basis

Highlights that a conclusion is based on a previously mentioned foundation.

given this

Highlights that a conclusion is made on a previously known fact.

accordingly

Suggests an action or decision that is appropriate given the circumstances.

in that case

Indicates a specific scenario where a conclusion is applicable.

FAQs

How can I effectively use "by this logic" in a sentence?

Use "by this logic" to introduce a statement that follows as a direct consequence of the preceding argument or premise. For example, "If A is always B, and C is A, then, "by this logic", C must also be B."

What are some alternatives to using "by this logic"?

Depending on the context, you could use phrases such as "therefore", "consequently", "it follows that", or "by that reasoning" to convey a similar meaning.

Is "by this logic" formal or informal?

"By this logic" is generally considered suitable for both formal and informal writing, though alternatives like "it follows that" might be preferred in highly formal contexts.

How does "by this logic" differ from "therefore"?

"By this logic" explicitly refers back to a chain of reasoning, while "therefore" simply indicates a conclusion. "By this logic" highlights the connection to the preceding argument, whereas "therefore" just states the result.