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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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certain and

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "certain and" is correct and usable in written English.
It can be used when you want to emphasize a specific level of certainty or assurance about something. Example: "I am certain and confident that we will meet our project deadline."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Nothing is for certain, and even St.

News & Media

The New York Times

Everything was calm and certain, and alive.

Always the victim, stroppy, outraged, certain and sexually terrifying.

But I am not certain and I wish I was.

News & Media

The New Yorker

Another heart was certain, and dummy's spades looked promising.

News & Media

The New York Times

They're very serene, low profile for certain, and street smart".

The terms must be legal, certain, and possible of performance.

Success is far from certain, and time is short.

News & Media

The Economist

There is a difference call it a fundamental one between being certain and wrong and being certain and right.Atheists can be smug and annoying.

News & Media

The Economist

Something is not right, George Steinbrenner is certain, and the Yankees proved it again tonight.

For social care and social work the picture has been less certain and certainly more contentious.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Use "certain and" to convey a strong sense of assurance combined with another reinforcing quality, such as "certain and immediate" or "certain and confident".

Common error

Avoid using "certain and" in contexts where "certain" alone suffices. Redundancy can weaken your writing. For instance, instead of "certain and sure", consider just "certain".

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "certain and" functions as a conjunction phrase, often linking an adjective of certainty with another adjective that modifies and reinforces the degree or nature of that certainty. Ludwig AI confirms this usage through numerous examples.

Expression frequency: Very common

Frequent in

News & Media

65%

Encyclopedias

15%

Science

10%

Less common in

Formal & Business

5%

Reference

3%

Wiki

2%

Ludwig's WRAP-UP

In summary, the phrase "certain and" is a grammatically correct and frequently used conjunction phrase. It serves to express a strong sense of conviction, often followed by another adjective to amplify the message. Ludwig AI's analysis shows that it is particularly common in news and media, encyclopedias, and science. While versatile, avoid overuse to prevent redundancy. For alternatives, consider "sure and" or "confident and" to express similar levels of assurance.

FAQs

How can I use "certain and" in a sentence?

The phrase "certain and" is used to emphasize a specific level of certainty or assurance about something, often followed by another adjective that reinforces the certainty. For example, "The outcome is "certain and positive"" or "He was "certain and determined" in his decision."

What are some alternatives to "certain and"?

Depending on the context, you can use alternatives like "sure and", "confident and", or "undeniable and" to express a similar meaning.

When is it appropriate to use "certain and" in writing?

It's appropriate to use "certain and" when you want to reinforce the idea of certainty with an additional quality or characteristic. This can add emphasis and clarity to your statement, such as in legal documents or when making important decisions. It can add emphasis, for example "The offer was "attractive, certain and" deliverable."

What is the difference between "certain and" and simply using "certain"?

Using just "certain" implies a level of assurance. Adding "and" followed by another adjective amplifies that assurance by specifying another aspect. For example, saying "I am certain" indicates assurance. Saying "I am "certain and ready"" suggests both assurance and preparedness.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: