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

it certainly works

Grammar usage guide and real-world examples

USAGE SUMMARY

The sentence "it certainly works" is a grammatically correct and usable in written English.
You can use it when talking about something that has been achieved, or when emphasizing a particular outcome. For example, "We tried a few different approaches, but it certainly works now."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

It certainly works.

It certainly works for me to have a physical commitment.

Gail: Really gloomy for your side, but it certainly works for me.

News & Media

The New York Times

"I had a little puff before, sure," Mr Buchanan replies.Whatever he is smoking, it certainly works.

News & Media

The Economist

It worked for me, and it certainly works for the planet.

It certainly works as adventure: Adam's tribulations are as well imagined as anything I've seen in the genre.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

It certainly worked for Martin Johnson.

It certainly worked for Christie's.

It certainly worked on her boyfriend.

News & Media

The New York Times

It certainly worked then, and it is working for Evans.

News & Media

The New York Times

And it certainly worked to the family's advantage".

Show more...

Expert writing Tips

Best practice

Use "it certainly works" when you want to express confidence that a particular method, solution, or approach is effective. It's suitable for situations where you have observed positive results or have strong evidence of its success.

Common error

While "it certainly works" is generally acceptable, avoid overusing it in highly formal or academic writing. In such contexts, consider more precise and sophisticated alternatives like "it proves effective" or "it yields the desired outcome".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it certainly works" functions primarily as an affirmative statement, indicating that something is effective or successful. It serves to assert the efficacy of a particular action, method, or device. As Ludwig AI suggests, the phrase is grammatically correct and usable in written English.

Expression frequency: Common

Frequent in

News & Media

72%

Science

12%

Wiki

4%

Less common in

Formal & Business

4%

Encyclopedias

0%

Academic

0%

Ludwig's WRAP-UP

In summary, the phrase "it certainly works" is a grammatically sound and frequently used expression to affirm the effectiveness of something. As Ludwig AI confirms, it's suitable for various writing contexts, though it may be less appropriate for highly formal or academic settings, where more precise alternatives might be preferred. Its prevalence in news and media demonstrates its broad applicability, while the availability of synonyms like "it definitely works" and "it effectively functions" provides flexibility in expression.

FAQs

How can I use "it certainly works" in a sentence?

You can use "it certainly works" to express confidence in the effectiveness of something. For example, "We tried a new marketing strategy, and "it certainly works"; sales have increased significantly."

What are some alternatives to "it certainly works"?

Some alternatives include "it definitely works", "it effectively functions", or "it proves effective", depending on the level of formality and specific nuance you want to convey.

Is "it certainly works" appropriate for formal writing?

While grammatically correct, "it certainly works" might be considered too informal for some highly formal or academic contexts. In such cases, opting for a more sophisticated phrase like "it proves effective" or "it yields results" may be more suitable.

What's the difference between "it certainly works" and "it probably works"?

"It certainly works" expresses a higher degree of confidence and assurance compared to "it probably works". The former indicates a strong belief based on evidence or experience, while the latter suggests a possibility or likelihood but with less certainty.

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

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: