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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
enquire whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
"enquire whether" is a correct and usable phrase in written English.
You can use it when you are asking a question to find out if something is true or not. Example: I need to enquire whether the package arrived at its destination on time.
✓ Grammatically correct
News & Media
Science
Academia
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
38 human-written examples
We have, therefore, to examine discursive-reason and the ordinary mental action upon objects of sense, and enquire whether these have the one seat with the affections and experiences, or perhaps sometimes the one seat, sometimes another.
Hotel Banks is only a few months old and has had definite teething troubles - no TVs, a non-functioning café, no check-in after 8pm - so be sure to enquire whether these have been resolved before booking.
News & Media
"I will not stop to enquire whether the period through which we are passing is one that permits the railing at death, and making it the subject of jokes", was a typically pompous review that especially pleased Berners.
News & Media
To imply that this worldly wisdom served merely to conceal his struggle is to miss what he was struggling for — which was, always, to "endeavour to see things as they are, and then enquire whether we ought to complain".
News & Media
Accordingly, the government contends that Hamdi has no basis for any challenge by petition for habeas except to his own status as an enemy combatant; and even that challenge may go no further than to enquire whether "some evidence" supports Hamdi's designation, if there is "some evidence," Hamdi should remain locked up at the discretion of the executive...
News & Media
The ICC executive board discussed the issue at a meeting in Dubai on Wednesday, and its chief executive, Haroon Lorgat, said: "We are not satisfied with this appointment and we have written to tribunal chairman Michael Beloff QC to enquire whether this could be viewed as a breach against the terms of his suspended sentence".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Were we not enquiring whether the second place belonged to pleasure or wisdom?
I excitedly enquired whether Rob Smyth and Rob Bagchi might be there, and was met with a blank stare.
News & Media
A scrupulous blogger enquires whether, in an unfamiliar and carefully created dystopian context, "Coal" might imply greater value than "Pearl"?
News & Media
Things got interesting when a young man ambled over and very reasonably enquired whether anyone had read the book.
News & Media
The pair have spent hours on TV, enduring hosts shouting about "hot zones", or enquiring whether terrorists might use Ebola.
News & Media
Expert writing Tips
Best practice
When using "enquire whether", ensure that the context warrants a formal tone. In casual conversation, simpler alternatives like "ask if" might be more appropriate.
Common error
Avoid using overly casual language within the same sentence as "enquire whether". Maintain a consistent level of formality to ensure clarity and professionalism.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "enquire whether" functions as a conjunction phrase introducing an indirect question or a clause expressing doubt or uncertainty. It's used to politely and formally ask or investigate if something is the case. As Ludwig AI suggests, it is grammatically correct and widely used.
Frequent in
Science
32%
News & Media
25%
Academia
16%
Less common in
Wiki
9%
Formal & Business
9%
Reference
0%
Ludwig's WRAP-UP
In summary, "enquire whether" is a grammatically sound and frequently employed phrase used to introduce a question or express uncertainty, as validated by Ludwig AI. Predominantly found in formal contexts such as science, news media, and academia, it serves to solicit information or initiate investigations. While "enquire whether" adds sophistication to writing, remember to balance formality and avoid mixing casual language within the same sentence. The phrases are the "investigate if", "determine whether", or "ask if". To enhance writing, always remember the context and audience when deciding between "enquire whether" and other simpler alternatives.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
determine whether
Emphasizes the act of finding out a definite answer.
investigate if
Replaces "enquire" with "investigate", focusing on a more in-depth examination.
examine whether
Replaces "enquire" with "examine", highlighting a careful and detailed inspection.
ascertain if
Replaces "enquire" with "ascertain", implying a formal attempt to find something out.
look into whether
Suggests an examination of the details surrounding a situation.
check to see if
Uses a more informal tone, replacing "enquire" with "check to see".
explore if
Indicates an attempt to discover more about something.
find out if
A more direct and simple way of asking if something is true.
probe if
Suggests a thorough and often sensitive investigation.
ask if
Simplifies the phrase to its most basic form.
FAQs
How can I use "enquire whether" in a sentence?
Use "enquire whether" to introduce a question, especially in formal contexts. For example, "I need to enquire whether the package arrived at its destination on time" or "The manager will "enquire whether the report is ready"".
What are some alternatives to "enquire whether"?
You can use alternatives such as "ask if", "investigate if", or "determine whether" depending on the context and level of formality.
Is "enquire whether" suitable for informal conversations?
While grammatically correct, "enquire whether" is generally more appropriate for formal or professional contexts. In informal conversations, simpler phrases like "ask if" or "find out if" are often preferred.
What is the difference between "enquire whether" and "ask if"?
"Enquire whether" is more formal and suggests a more thorough investigation, while "ask if" is a simpler, more direct way to pose a question. The choice depends on the context and the desired level of formality.
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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