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

that is certainly the case

Grammar usage guide and real-world examples

USAGE SUMMARY

"that is certainly the case" is correct and usable in written English.
It is typically used to confirm or emphasize that something is true or accurate. Example: "After extensive research, it has been determined that climate change is indeed caused by human activity. That is certainly the case, as scientists have provided overwhelming evidence to support this claim."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Just as Theodosius Dobzhansky stated that “Nothing in biology makes sense except in the light of evolution,” that is certainly the case in paleontology.

For some, vacations are all about sex – that is certainly the case for Salter's couple, an American man and a French woman, on the go.

Yet, too few from these groups hold professional leadership positions and that is certainly the case in academic science.

Science & Research

Science Magazine

That is certainly the case for Andrew Johnson.

News & Media

The New York Times

That is certainly the case in Philadelphia.

That is certainly the case with Afghanistan.

That is certainly the case with the cartoonist Paul Karasik.

News & Media

The New Yorker

That is certainly the case for this year's line-up.

News & Media

The Guardian

That is certainly the case with the Nymphaea thermarum.

News & Media

The Guardian

That is certainly the case for Aedes aegypti and the dengue epidemics in South America.

That is certainly the case in her own marriage, she said.

Show more...

Expert writing Tips

Best practice

Use "that is certainly the case" to reinforce agreement with a previous statement or to emphasize the truth of a situation.

Common error

While grammatically correct, using "that is certainly the case" excessively in casual conversation or informal writing can make your communication sound stiff and unnatural. Opt for simpler alternatives like "definitely" or "that's true" in such contexts.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that is certainly the case" functions as an affirmative statement, used to express agreement or to emphasize the validity of a prior assertion. Ludwig provides numerous examples demonstrating its use in confirming a previous statement.

Expression frequency: Very common

Frequent in

News & Media

63%

Science

19%

Academia

2%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "that is certainly the case" is a grammatically correct and frequently used phrase to express agreement or emphasize the validity of a statement. Ludwig AI confirms its correctness and provides numerous examples across various contexts. While versatile, it's best suited for neutral to professional settings and should be used judiciously in informal communication. The phrase functions as an affirmative statement reinforcing a point and conveying confidence in its accuracy. Authoritative sources like The New York Times and The Guardian commonly employ it.

FAQs

How can I use "that is certainly the case" in a sentence?

You can use "that is certainly the case" to affirm a previous statement or to emphasize the truth of a situation. For example, "The data clearly shows a rise in global temperatures. That is certainly the case, given the increasing frequency of extreme weather events."

What are some alternatives to "that is certainly the case"?

You can use alternatives such as "that is undoubtedly true", "that is indeed correct", or "it is definitely so" depending on the context.

Is "that is certainly the case" formal or informal?

"That is certainly the case" leans towards formal usage but is acceptable in neutral contexts. In very informal settings, simpler phrases may be more appropriate.

When should I avoid using "that is certainly the case"?

Avoid using "that is certainly the case" in overly casual conversations or writing where a simpler, more direct affirmation would suffice. Overusing it can make your communication sound unnatural.

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

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: