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
before investigating whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "before investigating whether" is correct and usable in written English.
You can use it when introducing a condition or a preliminary step that needs to be taken prior to conducting an investigation or analysis. Example: "Before investigating whether the new policy is effective, we should gather data on its implementation."
✓ 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
2 human-written examples
The aide said that the Greek Finance Ministry wants to be certain that it has the original list of names before investigating whether any tax evasion occurred.
News & Media
Before investigating whether A-type lamins influence tumour progression, we assessed the distribution of A-type lamins in normal colonic mucosa by staining tissue sections with a monoclonal antibody specific for these proteins.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
During the proceedings, the south London council admitted that it was council policy to point homeless people towards privately rented houses or rooms before fully investigating whether they met the strict criteria to quality as homeless, which would then force the council to provide support.
News & Media
The former Kremlin property manager, Pavel Borodin, appeared before a magistrate investigating whether he was involved in laundering $25 million from two Swiss construction companies.
News & Media
In his second day before a commission investigating whether his residency status could disqualify him from running for governor, Mitt Romney, the Republican candidate, said today that he never reviewed tax returns prepared by his accountants and therefore did not realize that the returns omitted his legal home state.
News & Media
Ms. Novarro said he had gone to Boston, where he is to testify on Wednesday before a grand jury investigating whether he and other church officials could be prosecuted for protecting abusive priests there.
News & Media
As Martha Stewart's friend Samuel D. Waksal refused to testify yesterday before the Congressional committee investigating whether ImClone Systems misled investors about regulators' attitude toward its application for the cancer drug Erbitux, questions remained about the activities of Ms. Stewart.
News & Media
More than three decades before the F.B.I. began investigating whether members of Donald Trump's Presidential campaign had colluded with the Russian government, James Comey — the Bureau's recently fired director — envisioned a Russian conquest of America.
News & Media
By Andy Borowitz The New Yorker, August 17 , 1998P. 84 SHOUTS & MURMURS satirical memo to the Clinton Administration suggesting an alibi for the president to use when he testifies August 17 before the grand jury investigating whether he had a sexual relationship with former White House intern Monica Lewinsky and then lied about it under oath.
News & Media
The prosecutor wanted Canseco to testify before a grand jury that is investigating whether Clemens committed perjury when he testified before Congress in February 2008 and denied using steroids and human growth hormone, the lawyer Greg Emerson said.
News & Media
Mr. Anderson served his three months and is in prison again for refusing to testify before another federal grand jury investigating whether Bonds committed perjury.
News & Media
Expert writing Tips
Best practice
Use "before investigating whether" to clearly establish a sequence of actions, indicating that an investigation should only commence after a specific condition or preliminary step has been addressed. This ensures a logical and methodical approach to problem-solving or inquiry.
Common error
Avoid using passive voice constructions that obscure who is doing the investigating. For example, instead of "Before it is investigated whether..." use "Before researchers investigate whether...".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "before investigating whether" functions as a conjunctive phrase introducing a subordinate clause that specifies a condition or action that must occur prior to the main investigation. Ludwig's examples demonstrate its use in various contexts, from scientific research to legal inquiries.
Frequent in
News & Media
40%
Science
35%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "before investigating whether" is a versatile phrase used to introduce a necessary preliminary action before a more thorough investigation. Ludwig AI confirms its grammatical correctness and common usage across diverse contexts, particularly in news, science, and formal business settings. When writing, ensure a clear sequence of actions and avoid overuse of passive voice. Consider alternatives like "prior to examining if" for slight variations in tone and formality. By following these guidelines, you can effectively use "before investigating whether" to enhance the clarity and logic of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prior to inquiring if
Changes the verb to "inquiring" and replaces "before" with "prior to", maintaining a formal tone.
ahead of probing whether
Uses "probing" instead of "investigating" and "ahead of" instead of "before", suggesting a more proactive approach.
previous to examining if
Replaces "before" with "previous to" and "investigating" with "examining", keeping a formal and slightly more detailed nuance.
until determining whether
Uses "until" to express a condition that needs resolution before something happens and uses "determining" for "investigating".
in advance of researching whether
Employs "in advance of" and "researching" to imply a careful and thorough preliminary step.
previous to finding out if
Replaces investigating with finding out for a more casual approach.
before checking to see if
Uses a more informal tone with "checking to see if" instead of "investigating whether".
prior to looking into if
Employs "looking into" to replace "investigating", which is less formal.
before figuring out if
Switches to a more casual phrasing with "figuring out if".
first ascertain whether
Uses "first" for emphasis and the more formal "ascertain" instead of investigate
FAQs
How can I use "before investigating whether" in a sentence?
You can use "before investigating whether" to introduce a necessary preliminary step before an inquiry. For example, "Before investigating whether the program is effective, we need to define clear metrics for success."
What are some alternatives to "before investigating whether"?
Some alternatives include "prior to examining if", "ahead of probing whether", or "previous to examining if", each offering slight variations in formality and nuance.
When is it appropriate to use "before investigating whether"?
It's appropriate when you want to emphasize that an investigation should only begin after certain preconditions are met. This is common in formal reports, research papers, and legal documents.
What's the difference between "before investigating whether" and "after investigating whether"?
"Before investigating whether" suggests a preliminary assessment before the main investigation, while "after investigating whether" implies a follow-up inquiry based on initial findings.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested