Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

by that definition

Grammar usage guide and real-world examples

USAGE SUMMARY

"by that definition" is a correct and usable phrase in written English.
You can use it when someone has provided a definition or explanation and you want to indicate that the following statement is based on that definition or explanation. For example: "By that definition, it is clear that this strategy will be successful."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

By that definition hers is a BPL family, and is entitled to up to 35kg of subsidised grains per month. .

News & Media

BBC

By that definition and perspective, the way we work together definitely is a radical collaboration.

By that definition, this "Seagull" is anything but graceful.

News & Media

The New York Times

And by that definition, Cameron is responsible for many gaffes.

By that definition Obama is a politician, not a statesman.

News & Media

The New Yorker

By that definition such people have always been around.

By that definition, it is obviously nonexistent in our country.

News & Media

The New York Times

By that definition, was Trump engaging in charity?

So by that definition, yes, the mission was a success.

By that definition, Japan qualifies as the world's biggest.

News & Media

The Economist

By that definition, Unlawful Killing may finally have found its spiritual home.

Show more...

Expert writing Tips

Best practice

Ensure the definition you are referring to is clear and has been explicitly stated before using "by that definition". This avoids ambiguity and ensures your audience understands the connection you are making.

Common error

Avoid using "by that definition" if the relevant definition is vague, implied, or hasn't been explicitly mentioned. Instead, clarify the definition or rephrase to provide more context for your statement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by that definition" functions as a transitional phrase or discourse marker. It serves to explicitly link a preceding definition or explanation to a subsequent statement or conclusion, indicating that the latter is directly derived from or based on the former. Ludwig AI confirms that it is considered grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

50%

Academia

25%

Science

10%

Less common in

Formal & Business

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "by that definition" is a commonly used and grammatically sound phrase that serves as a transitional marker, connecting a previously stated definition to a subsequent statement or conclusion. According to Ludwig AI, its main function is to ensure clarity and precision in reasoning. The phrase sees frequent usage in "News & Media", academic, and professional contexts. When using this phrase, ensure that the definition you refer to is clearly established to avoid ambiguity. Remember, alternatives such as "according to that definition" or "based on that definition" can be used to add variety to your writing.

FAQs

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

Use "by that definition" to connect a previously stated definition to a subsequent conclusion or statement. For example, "A successful project meets all objectives. "By that definition", our project was a failure."

What are some alternatives to "by that definition"?

Alternatives include "according to that definition", "based on that definition", or "in light of that definition" depending on the specific nuance you wish to convey.

Is it redundant to use "by that definition" if the definition is already obvious?

While it might seem redundant, using "by that definition" can still add clarity and emphasis to your argument, particularly in formal writing. However, in informal contexts, it might be omitted if the connection is undeniably clear.

Can I use "by this definition" interchangeably with "by that definition"?

Yes, "by this definition" and "by that definition" are often interchangeable. Use "by this definition" when referring to a definition in the immediate context, and "by that definition" when referring to a definition stated earlier.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: