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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
knowing whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "knowing whether" is correct and usable in written English.
It can be used when discussing the awareness or understanding of a particular condition or situation, often in contexts involving uncertainty or decision-making. Example: "Knowing whether the event will be canceled due to rain is crucial for planning our day."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
Knowing whether this is a true representation of the diffuse scattering is not essential, but knowing whether it can influence the intensity ratios is important.
He has denied knowing whether the BND helped US agencies.
News & Media
We're years from knowing whether de Blasio is Big.
News & Media
He had no way of knowing whether this was true.
News & Media
So it's all about knowing whether a SmartCar costs more than a pair of diamond earrings.
News & Media
That this one, not knowing whether to laugh or cry, feels free to do both.
News & Media
There was no real basis for knowing whether A.I.G.'s healthy businesses were sufficient collateral.
News & Media
"He was big on femininity," I said, not knowing whether to believe her or not.
News & Media
The problem is knowing whether they have any strong views at all.
News & Media
That's like creating a newspaper site without knowing whether you can show articles.
News & Media
I hated facing the uncertainty of every afternoon, not knowing whether Abdullah was coming or not.
News & Media
Expert writing Tips
Best practice
Use "knowing whether" to express a state of awareness or understanding when the outcome or truth is uncertain. For clarity, follow it with a specific question or condition that needs to be determined.
Common error
Ensure the context clearly indicates what the subject needs to know. Vague statements following "knowing whether" can confuse the reader. For example, instead of saying "Knowing whether is important", specify "Knowing whether the project is on schedule is important".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "knowing whether" functions primarily as a gerund phrase, often introducing a noun clause. It acts as a subject, object, or complement within a sentence, expressing the state of being aware or having information about a particular condition or event. As Ludwig AI points out, this phrase is grammatically correct and widely used.
Frequent in
News & Media
45%
Science
30%
Formal & Business
10%
Less common in
Wiki
8%
Encyclopedias
4%
Reference
3%
Ludwig's WRAP-UP
In summary, the phrase "knowing whether" is a grammatically sound and highly versatile expression used to convey the significance of awareness or understanding, particularly when facing uncertainty. Ludwig AI confirms its correctness and wide applicability. It functions as a gerund phrase, commonly introducing noun clauses. While suitable for both formal and informal settings, it is prevalent in news, scientific, and business contexts. For enhanced clarity, ensure the context specifies what needs to be known, and consider using more formal alternatives like "ascertaining if" in professional communications. By avoiding ambiguity and recognizing its flexible nature, you can effectively incorporate "knowing whether" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
understanding if
Focuses on comprehending the state or condition of something.
determining if
Highlights the process of making a decision or conclusion based on available information.
confirming whether
Implies verifying the truth or accuracy of a statement or fact.
establishing whether
Suggests a more formal and definitive process of confirming something.
verifying if
Stresses the act of checking or proving the truth or accuracy of something.
recognizing if
Highlights the ability to identify or acknowledge a particular condition or situation.
identifying if
Highlights the act of recognizing or pointing out a specific condition or situation.
ascertaining if
Emphasizes the act of discovering or confirming information; more formal.
being aware if
Focuses on the state of consciousness or knowledge regarding a particular situation.
finding out whether
Emphasizes the act of discovering information through inquiry or investigation; slightly more informal.
FAQs
How can I rephrase "knowing whether" to sound more formal?
For a more formal tone, you could use alternatives such as "ascertaining if", "determining if", or "establishing whether", depending on the specific context.
What is the difference between "knowing whether" and "knowing if"?
While both phrases are often used interchangeably, "whether" is generally considered more grammatically correct when presenting two or more alternatives. "If" is more commonly used in conditional sentences. Therefore, "knowing whether" is usually preferred when the context involves a choice or uncertainty between options.
Is it always necessary to include an 'or not' after "knowing whether"?
While including "or not" after "knowing whether" can sometimes add clarity, it is not always necessary. It's generally used when explicitly emphasizing that there are only two possibilities. For example, "knowing whether to proceed or not" clarifies the binary choice.
How to use "knowing whether" in a complex sentence?
You can use "knowing whether" to introduce a noun clause that serves as the subject, object, or complement of a verb. For instance, "Knowing whether the data is accurate affects the entire analysis," where the entire clause acts as the subject of the verb 'affects'.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested