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

keep on testing

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "keep on testing" is correct and usable in written English.
You can use it when encouraging someone to continue testing something, such as a product, software, or hypothesis. Example: "Even if you encounter challenges, it's important to keep on testing until you find a solution."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

One of them, which should be a comfort to us all, is that scientists keep on testing their own assumptions, and questioning their own observations.

Process engineers will keep on testing more types of feedstocks and reactor configurations to enhance productivities and yields, whereas systems analysts and economists continue scrutinizing new available published data to merit processes on their environmental impact and cost-effectiveness.

"We're playing around with all of this now, but obviously with PvP we have to keep on testing and refining – and this will really be helped with the large number of testers we'll get in beta – that'll let us hone the system on a large scale".

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

"They just kept on testing him," Graham told ESPN.com.

Change was experientially measurable all through the 90s, in the way that the beats kept on testing the bodies of ravers.

Seems my kidneys has kicked up a fuss and keeps on testing us all.

News & Media

Huffington Post

I keep on telling myself that our friendship isn't being tested, but it is.

News & Media

Huffington Post

we produced different versions, and kept on testing until a reliable version was achieved.

Child will keep on crying, keep on crying.

Room lights were kept on during the testing session, providing an average luminance of the stimulus.

Room lights were kept on throughout the testing period providing illumination approximately equal to the average luminance of the stimulus.

Show more...

Expert writing Tips

Best practice

When writing about product development or scientific research, use "keep on testing" to emphasize the iterative and continuous nature of the testing process. This highlights the commitment to refinement and improvement.

Common error

While "keep on testing" is acceptable, overuse can make writing sound informal. In formal reports, vary your language with synonyms like "continue testing" or "persist in testing" to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "keep on testing" functions as a compound verb phrase, emphasizing the continuous and repeated nature of the action of testing. This aligns with Ludwig's assessment that the phrase is correct and usable. It serves to encourage or instruct ongoing evaluation.

Expression frequency: Uncommon

Frequent in

News & Media

30%

Science

40%

Wiki

15%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "keep on testing" is a grammatically correct and usable expression that emphasizes the continuous nature of testing. Ludwig indicates its suitability for encouraging ongoing evaluation, particularly in iterative processes. While most commonly found in News & Media and Scientific contexts, and considered of neutral formality, it's essential to consider more formal alternatives like "continue testing" in certain settings. The authoritative sources and usage patterns confirm its place in contemporary English, making it a valuable phrase for writers and speakers aiming to convey persistence in evaluation.

FAQs

What does "keep on testing" mean?

The phrase "keep on testing" means to continue testing something repeatedly or consistently. It implies a sustained effort to evaluate or assess something through testing.

What can I say instead of "keep on testing"?

You can use alternatives like "continue testing", "persist in testing", or "repeatedly test" depending on the context.

Is it correct to say "keep on testing"?

Yes, the phrase "keep on testing" is grammatically correct and commonly used. Ludwig confirms its acceptability.

When is it appropriate to use "keep on testing"?

It is appropriate to use "keep on testing" when you want to emphasize the importance of continuous evaluation and refinement through testing, especially in iterative processes such as product development or scientific research.

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

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: