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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
exact reason why
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "exact reason why" is correct and usable in written English.
You can use it to refer to the reason why an event happened or why something is the way it is. For example, "I still don't know the exact reason why she left so suddenly."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
precise reason why
specific reason why
the reason for
actual reason why
real reason why
true reason why
definitive reason why
conclusive reason why
particular reason why
the explanation for
practical reason why
detailed reason why
same reason why
clear reason why
perfect reason why
concrete reason why
explicit reason why
straightforward reason why
definite reason why
exact example why
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
49 human-written examples
"That game is the exact reason why so many people in this country don't like soccer".
News & Media
"Winning, the physical part, the mayhem, finding the line between insanity and sanity, that's the exact reason why you play".
News & Media
Then I realised almost immediately that this is the exact reason why I shouldn't have signed the petition.
News & Media
This is the exact reason why I put so much into this and it just feels so unbelievable to have it happen".
News & Media
The exact reason why a single failure in the Midwest on Thursday afternoon led to a disastrous cascade of blackouts has still not been determined.
News & Media
This is the exact reason why coaches are so highly paid, because they have to deal with incredible amounts of stress induced by 18-22 year olds. 18-22 year olds
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
Manchester Guardian, June 27 1916 "Dear Frank, I wish you to know the exact reasons why I am anxious to be released as soon as possible.
News & Media
Regardless of the exact reasons why Americans are responding, say educators, philanthropists, and activists, there is little doubt that the current burst of interest in Africa is markedly different from those of the past.
News & Media
He is still not able to go into detail as to the exact reasons why he was dismissed and only received today the full text from the club of the appeal hearing result.
News & Media
Activision has remained vague as to the exact reasons why the pass is unavailable for Xbox 360 and PS3, but in a statement released to VideoGamer.com, it seems some downloadable content will only be available on next-gen consoles: "Season Pass will be available only on PlayStation 4, Xbox One and PC platforms.
News & Media
The exact reasons why he abruptly halted a dazzling political career, resigning from office on 23 October 1963, were unclear to his contemporaries; but those were days when neither parliamentary colleagues nor lobby and political journalists wanted to pry into the private lives of those in public life accused of no crime.
News & Media
Expert writing Tips
Best practice
When using "exact reason why", ensure that the context requires a high degree of precision and clarity. This phrase is best used when you want to emphasize that you are seeking or providing the most accurate explanation.
Common error
Avoid using "exact reason why" in casual conversation or informal writing where a simpler phrase like "the reason why" or even just "why" would suffice. Overusing it can make your language sound stilted or overly formal.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "exact reason why" functions as a causal connector, introducing a specific explanation or cause. It emphasizes the precision and accuracy of the reason being presented, as seen across various examples in Ludwig.
Frequent in
News & Media
34%
Science
34%
Wiki
15%
Less common in
Formal & Business
2%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "exact reason why" serves as a causal connector, signaling a precise explanation. Ludwig AI confirms its grammatical correctness and widespread use. While versatile, it is best suited for contexts demanding clarity. As highlighted by Ludwig, several alternatives, such as "precise reason why" and "specific reason why", offer similar meanings with slight shifts in emphasis. While acceptable, overusing this in informal contexts can appear unnatural. The frequency analysis reveals its prominence in News & Media and Science.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
precise reason why
Emphasizes accuracy and lack of ambiguity in the explanation.
specific reason why
Highlights the particular cause or explanation, narrowing it down.
actual reason why
Focuses on the truth and reality behind the explanation.
real reason why
Similar to 'actual reason why', it stresses the genuine explanation.
true reason why
Emphasizes the validity and correctness of the explanation.
definitive reason why
Highlights that the reason is conclusive and leaves no room for doubt.
conclusive reason why
Similar to 'definitive reason why', it points out the decisive explanation.
particular reason why
Emphasizes a certain aspect of the reason more than the whole explanation.
the reason for
More concise alternative, focusing on the cause of something.
the explanation for
More formal phrasing, generally in an academic context.
FAQs
How can I use "exact reason why" in a sentence?
You can use "exact reason why" to introduce a specific explanation or cause, as in "I'm not sure of the "exact reason why" this happened, but I have some theories".
What are some alternatives to "exact reason why"?
Alternatives include "precise reason why", "specific reason why", or simply "the reason for", depending on the level of formality you need.
Is it redundant to say "exact reason why"?
While "reason why" can sometimes be redundant, adding "exact" emphasizes the need for a precise and accurate explanation, making it acceptable in contexts where clarity is crucial.
What is the difference between "exact reason why" and "the main reason why"?
"Exact reason why" emphasizes the accuracy and precision of the explanation, while "the main reason why" highlights the primary cause among potentially multiple contributing factors.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested