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
the ultimate explanation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the ultimate explanation" is correct and usable in written English.
It can be used when discussing a final or most comprehensive reason or justification for something. Example: "After years of research, the scientists finally presented the ultimate explanation for the phenomenon."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(13)
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
20 human-written examples
Whatever the ultimate explanation, I think it was a bad move.
News & Media
Whatever the ultimate explanation may be, the advantage appears to extend to other types of thinking, too.
News & Media
Neither does the ultimate explanation of the fate of the children's mother, nor why Will behaves as he does, particularly towards Alice.
News & Media
But recently, a small group of scientists has begun to explore the idea that the ultimate explanation lies deep in the evolutionary past.
News & Media
God, or a cosmic teleology, is the ultimate explanation of everything, which means that there is nothing that cannot be explained in those terms.
Encyclopedias
In the case of names, the first clause provides the ultimate explanation for the truth of each succeeding clause.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
Although we do not perceive all things as being together, and the move to the ultimate explanations is an inference, it is a legitimate one ("owing to their [the senses'] feebleness, we are not able to determine the truth" yet "appearances are a sight of the unseen" 59B21 and 21a).
Science
Second, the intensity of regulation may change during colony development, according to the ultimate explanations for the evolution of policing behaviour.
Science
In fact, the first part of Ariew's sentence is actually a rejection of the term "ultimate explanation" (Ariew also rejects "ultimate cause").
Science
And when Roland Barthes proclaimed the "death of the author" as the single origin and ultimate explanation of the text, he was really announcing the birth of the reader as its new source of meaning and significance.
News & Media
Why does Swinburne hold that God provide the best or ultimate explanation of the universe?
Science
Expert writing Tips
Best practice
When using "the ultimate explanation", ensure that it truly represents the most comprehensive and fundamental reason, as overuse can diminish its impact.
Common error
Avoid mistaking a correlation for "the ultimate explanation". Just because two things occur together doesn't mean one is the fundamental cause of the other.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the ultimate explanation" functions as a noun phrase that identifies the most fundamental or comprehensive reason for something. Ludwig confirms it as grammatically correct, as evidenced in its example sentences.
Frequent in
Science
50%
News & Media
30%
Encyclopedias
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "the ultimate explanation" refers to the most fundamental and comprehensive reason for something. While grammatically correct and used in various contexts such as science, news, and encyclopedias, its frequency is uncommon. Ludwig AI confirms its correctness and provides examples demonstrating its usage. Related phrases include "the definitive explanation" and "the root cause". When using this phrase, ensure it truly represents the most comprehensive reason and avoid confusing correlation with causation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the ultimate cause
Similar to the original, but emphasizes causality.
the definitive explanation
Emphasizes the conclusive and authoritative nature of the explanation.
the final explanation
Highlights that the explanation is the last one needed or given.
the root cause
Focuses on identifying the fundamental reason behind an issue.
the underlying reason
Suggests a deeper, less obvious cause.
the real reason
Implies that other explanations are misleading or incorrect.
the fundamental principle
Highlights a basic concept that explains how something works.
the key to understanding
Highlights the explanation as essential for comprehension.
the bottom line
Stresses the most important consideration or explanation.
the grand theory
Implies a comprehensive and overarching explanation.
FAQs
How can I use "the ultimate explanation" in a sentence?
Use "the ultimate explanation" to refer to the deepest, most fundamental reason or justification for something. For example, "Scientists sought "the ultimate explanation" for the universe's expansion."
What is a good alternative to "the ultimate explanation"?
Alternatives include "the definitive explanation", "the final explanation", or "the root cause", depending on the specific nuance you want to convey.
Is it appropriate to use "the ultimate explanation" in formal writing?
Yes, "the ultimate explanation" is suitable for formal writing, especially in academic and scientific contexts where comprehensive reasoning is expected. It's also suitable in "formal and business communication".
What is the difference between "the ultimate explanation" and "a possible explanation"?
"The ultimate explanation" suggests a complete and definitive answer, whereas "a possible explanation" implies a tentative or potential answer that needs further investigation.
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
4.1/5
Expert rating
Real-world application tested