Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
whether they have
Grammar usage guide and real-world examplesUSAGE SUMMARY
"whether they have" is a correct and usable part of a sentence in written English.
You can use it when you are expressing a condition or uncertainty. For example: "I'm not sure whether they have arrived yet."
✓ Grammatically correct
News & Media
Science
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
57 human-written examples
"We don't know whether they have C.T.E.
News & Media
Whether they have is hard to say.
News & Media
Whether they have the capacity is another question.
News & Media
That is different from asking whether they have more money.
News & Media
Whether they have real mass appeal is uncertain, however.
News & Media
It is unclear whether they have sold their entire stake.
News & Media
American job applicants are asked whether they have been convicted of a felony, not whether they have served time.
News & Media
Whether they have any genuine feel for jazz is debatable.
News & Media
The main barrier: whether they have internet access at all.
News & Media
Thoroughbreds routinely receive medications whether they have ailments or not.
News & Media
Diners sheepishly ask waiters whether they have ordered enough food.
News & Media
Expert writing Tips
Best practice
When using "whether they have", ensure the sentence clearly presents the two possible outcomes or options being considered.
Common error
Avoid using "if" in place of "whether" when presenting two explicit alternatives. "Whether" is more appropriate when there are two specific options. For instance, use "I don't know whether they have the book or not" instead of "I don't know if they have the book or not".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "whether they have" is to introduce a subordinate clause expressing a condition, doubt, or indirect question. Ludwig AI validates this usage across a diverse range of contexts.
Frequent in
News & Media
35%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "whether they have" serves as a versatile phrase for expressing conditions, uncertainty, or indirect questions, validated by Ludwig AI. It's grammatically correct and frequently used across a spectrum of sources, including News & Media and Science. When writing, ensure you use "whether" to present explicit alternatives, and consider the appropriate level of formality depending on your audience. Common alternatives include "if they possess" or "regardless if they have". The register is generally neutral, making it acceptable for a wide range of contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
if they possess
Replaces "have" with "possess", adding a slightly more formal tone while maintaining the conditional meaning.
regardless if they have
Adds emphasis on the lack of importance of the condition, which provides a stronger contrast than the original phrase.
irrespective of whether they have
Introduces a formal tone and emphasizes that a particular action or decision will not be affected by the condition.
depending on if they have
Highlights the dependence of a situation on the condition being met, altering the focus slightly.
depending whether or not they have
Adds emphasis by including “or not,” thus highlighting both possibilities.
subject to them having
Expresses a condition based on possession, shifting the structure to emphasize the subject's control over the condition.
assuming they have
Introduces an assumption of possession, changing the tone to indicate a presupposition.
considering if they have
Shifts the focus to the act of considering a condition, changing the emphasis.
contingent on whether they have
Formally indicates that something is dependent on the state of possession.
supposing they have
Highlights the hypothetical nature of the condition, changing the nuance slightly.
FAQs
How do I use "whether they have" in a sentence?
You can use "whether they have" to express uncertainty or a condition, like in the sentence, "I'm unsure "whether they have" completed the project."
What's the difference between "whether they have" and "if they have"?
"Whether" is typically used when presenting two or more explicit alternatives, while "if" introduces a conditional clause. However, in many cases, "if" can be used interchangeably with "whether", especially in informal contexts.
Are there more formal alternatives to "whether they have"?
Yes, you could use phrases like "regardless of "whether they have"" or "irrespective of "whether they have"" for a more formal tone.
Is it grammatically correct to say "whether or not they have"?
Yes, "whether or not they have" is grammatically correct and adds emphasis by explicitly stating both possibilities. For example, "We need to know "whether or not they have" the necessary resources."
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested