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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
certain and
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Nothing is for certain, and even St.
News & Media
Everything was calm and certain, and alive.
News & Media
Always the victim, stroppy, outraged, certain and sexually terrifying.
News & Media
But I am not certain and I wish I was.
News & Media
Another heart was certain, and dummy's spades looked promising.
News & Media
They're very serene, low profile for certain, and street smart".
News & Media
The terms must be legal, certain, and possible of performance.
Encyclopedias
Success is far from certain, and time is short.
News & Media
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
Something is not right, George Steinbrenner is certain, and the Yankees proved it again tonight.
News & Media
For social care and social work the picture has been less certain and certainly more contentious.
News & Media
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".
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sure and
Replaces "certain" with "sure", indicating a similar level of confidence or inevitability.
confident and
Emphasizes a feeling of self-assurance alongside certainty.
undeniable and
Highlights the irrefutable nature of a fact or situation alongside certainty.
definite and
Stresses the lack of ambiguity or doubt, similar to "certain".
assured and
Indicates a guarantee or promise in addition to certainty.
inevitable and
Focuses on the unavoidable nature of an event, adding a sense of fate.
established and
Suggests that something has been proven or confirmed, making it certain.
clear and
Highlights the unambiguous nature of something, implying certainty through clarity.
conclusive and
Emphasizes that something has been decided or resolved with certainty.
fixed and
Indicates that something is unchangeable and therefore certain.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested