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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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certainly does

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "certainly does" is correct and usable in written English. You can use it to affirm or emphasize a statement or opinion. Example: "She certainly does know how to cook." Alternative expressions include "definitely does" and "absolutely does."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Stanford certainly does.

News & Media

The New Yorker

Money certainly does.

News & Media

The New Yorker

She certainly does.

News & Media

The New York Times

Saudi Arabia certainly does.

News & Media

The Economist

It certainly does.

News & Media

The New York Times

It most certainly does.

News & Media

The New York Times

"Émilie certainly does that.

It certainly does now.

And he certainly does.

News & Media

The New York Times

Or, "It certainly does.

Justice certainly does.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "certainly does" to provide emphasis and affirmation in response to a previous statement or question. It adds a stronger confirmation than a simple "yes".

Common error

While versatile, avoid using "certainly does" excessively in highly formal writing. Opt for more sophisticated synonyms like "indeed" or "assuredly" 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

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "certainly does" functions as an emphatic affirmative response. It is used to strongly confirm or agree with a preceding statement or question. As Ludwig AI indicates, it serves to reinforce the validity of a claim.

Expression frequency: Very common

Frequent in

News & Media

93%

Formal & Business

3%

Wiki

2%

Less common in

Science

1%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "certainly does" is a common and grammatically correct way to express strong affirmation or agreement. According to Ludwig AI, it's a versatile phrase primarily found in neutral contexts like News & Media, while more formal alternatives may be preferred in academic or business settings. The related phrases, such as "definitely does" or "absolutely does", offer similar emphatic agreement with slight variations in formality. When using "certainly does", ensure it aligns with the overall tone of your writing, avoiding overuse in highly formal contexts for a more professional tone.

FAQs

How can I use "certainly does" in a sentence?

You can use "certainly does" to affirm a previous statement. For example, if someone asks "Is he talented?", you can reply, "He "certainly does"."

What's a more formal way to say "certainly does"?

For a more formal tone, consider using phrases like "indeed it does", "assuredly", or "most assuredly". These options offer a heightened sense of formality and emphasis.

Is it always appropriate to use "certainly does"?

While versatile, "certainly does" might sound too informal in very formal or academic writing. In those cases, opt for alternatives that maintain a professional tone, such as "indeed" or "assuredly".

What's the difference between "certainly does" and "definitely does"?

Both ""certainly does"" and "definitely does" express strong agreement. "Certainly" often implies a higher degree of confidence or assurance than "definitely", but they are largely interchangeable in many contexts.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: