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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is not as certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not as certain" is correct and usable in written English.
You can use it when comparing the level of certainty of two different statements or situations. Example: "The outcome of the experiment is not as certain as we initially thought."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
21 human-written examples
Personal safety is not as certain as it once was in the days of the serenos (night watchmen).
Encyclopedias
The future of football in China is not as certain as that of other sports with more traditional ties to the country.
News & Media
Dr. Moore, who moderated the debate, said that archaeologists generally accepted the evidence that "a natural event had significant impact for people living around the Black Sea shores, but a more distant impact is not as certain".
News & Media
His election might not be the eruption of choice as far as his MPs are concerned, and perhaps as far as the voters are concerned, although that is not as certain as most commentators prematurely conclude.
News & Media
Demonstrative knowledge, although certain, is not as certain as intuitive knowledge, according to Locke, because it requires effort and attention to go through the steps needed to recognize the certainty of the conclusion.
Encyclopedias
The outlook for the housing sector is not as certain as that for the energy sector.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
Pulisic's future isn't as certain.
News & Media
Others are not as certain as Calcavecchia.
News & Media
On stocks, probably not, although I'm not as certain.
News & Media
But the Israeli government has been slow to act on their requests, saying their ties to Judaism are not as certain as those of Ethiopians who clearly maintained their faith and were allowed to emigrate in the past.
News & Media
NBC executives are not as certain as ESPN's that advertisers want to depart from the model that has brought in 25 million viewers in prime time through 12 days for these Games.
News & Media
Expert writing Tips
Best practice
Use "is not as certain" to express a comparative lack of confidence or predictability between two scenarios or outcomes. For example, "Investing in bonds is not as certain as investing in government-backed securities."
Common error
Avoid using "is not as certain" without a clear point of comparison. Always specify what the subject is less certain than. For instance, instead of saying "The project's success is not as certain", clarify with "The project's success is not as certain as we initially believed."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not as certain" functions primarily as a comparative adjective phrase. It is used to indicate that something has a lower degree of certainty compared to something else. Ludwig AI's examples confirm this usage across diverse contexts.
Frequent in
News & Media
55%
Science
25%
Encyclopedias
8%
Less common in
Academia
4%
Wiki
2%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "is not as certain" is a commonly used phrase that expresses a comparative lack of confidence or predictability. As Ludwig AI states, it's grammatically correct and appears frequently in news articles, scientific publications, and encyclopedias. When using this phrase, ensure a clear comparison point to avoid ambiguity. For alternative phrasing, consider options like "is less sure" or "remains uncertain", depending on the desired nuance. While versatile, its register is generally neutral, making it suitable for a wide range of writing contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is less sure
Indicates a lower degree of confidence or certainty.
is not as sure
Similar in meaning, but slightly more informal.
is more doubtful
Emphasizes the presence of doubt rather than just a lack of certainty.
is open to question
Highlights that the matter is debatable or not definitively settled.
remains uncertain
Focuses on the continuing state of uncertainty.
is questionable
Suggests there are reasons to doubt the validity or outcome.
is not guaranteed
Indicates a lack of assurance regarding a specific result or event.
is up in the air
Informal expression indicating that the outcome is still undecided.
is debatable
Highlights that different opinions or viewpoints are possible.
is tenuous
Suggests that the certainty relies on fragile or unstable conditions.
FAQs
How can I rephrase "is not as certain" in a sentence?
Alternatives include phrases like "is less sure", "remains uncertain", or "is questionable", depending on the specific context.
When is it appropriate to use the phrase "is not as certain"?
Use "is not as certain" when you want to express that something is less predictable or reliable compared to something else. It's suitable for situations where you want to highlight a comparative lack of confidence or assurance.
What's the difference between "is not as certain" and "is uncertain"?
"Is uncertain" simply states a lack of certainty, while "is not as certain" implies a comparison to something else. For example, "His future is uncertain" versus "His future "is not as certain" as hers".
Is "is not as certain" formal or informal?
"Is not as certain" is generally considered neutral in formality and can be used in both formal and informal contexts. However, more formal alternatives like "remains uncertain" might be preferred in highly formal writing.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested