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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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by that logic

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "by that logic" is correct and usable in written English.
It is used to denote a conclusion that is drawn from a previous statement. For example: My colleague proposed that we spend time doing research before making a decision. By that logic, I think we should set aside the next two days to do research.

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(By that logic, Sinatra gets New York).

News & Media

The New Yorker

By that logic, fighting against injustice would be never okay.

And by that logic he is winning, not losing.

By that logic, hospitals would still be using leeches.

News & Media

The New York Times

By that logic, the guitarist John Scofield hasn't sold out.

News & Media

The New York Times

By that logic, the Western Conference Finals haven't started yet.

By that logic, London Zoo could sell tiger cub maulings.

Yet many small donors seem undeterred by that logic.

News & Media

The New York Times

By that logic, freelance workers are highly vulnerable.

News & Media

The New Yorker

By that logic, wouldn't most acts of hatred be excusable?

News & Media

The New York Times

Taxpayers are also, by that logic, grossly overpaying the industry's top management.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "by that logic" to clearly connect a statement to a preceding argument, ensuring the link is easily understood by the reader.

Common error

Avoid using "by that logic" if the connection between the preceding statement and your conclusion is weak or unclear, as it can create a false sense of logical coherence.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by that logic" functions as a conjunctive adverbial phrase, connecting a preceding statement or argument to a subsequent conclusion. Ludwig AI confirms its common usage and grammatical correctness.

Expression frequency: Very common

Frequent in

News & Media

90%

Formal & Business

5%

Science

3%

Less common in

Academia

1%

Encyclopedias

0.5%

Wiki

0.5%

Ludwig's WRAP-UP

In summary, "by that logic" is a versatile phrase used to connect a premise to a logical conclusion. Ludwig AI confirms its grammatical correctness and frequent appearance across various sources, most notably in "News & Media". While suitable for many contexts, consider formality levels and clarity of connection. Use alternatives like "therefore" or "consequently" for variety and ensure logical coherence to avoid misapplication.

FAQs

How can I use "by that logic" in a sentence?

You can use "by that logic" to introduce a conclusion that follows from a previous statement. For example, "The team won their last five games; "by that logic", they are likely to win again."

What are some alternatives to "by that logic"?

Alternatives include phrases like "therefore", "consequently", or "on that basis", which all serve to connect a conclusion to a premise.

Is it always appropriate to use "by that logic" in formal writing?

While generally acceptable, in very formal contexts, consider using more sophisticated alternatives like "hence" or "it follows that" to maintain a higher level of formality.

What's the difference between "by that logic" and "by that reasoning"?

"By that logic" and "by that reasoning" are very similar. The difference is subtle; "by that reasoning" emphasizes the thought process more directly, while "by that logic" focuses on the formal connection between ideas.

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Source & Trust

93%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: