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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
is simply that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is simply that" is correct and usable in written English.
It can be used to clarify or emphasize a point being made, often preceding a conclusion or explanation. Example: "The issue at hand is simply that we need more time to complete the project."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
But energy is simply that ½ mv2 for each molecule.
Academia
Tic Tac Toe is simply that - Tic Tac Toe.
Academia
Or maybe it is simply: that way I win.
News & Media
The first is simply that unshielded lights send their light in all directions, including straight up.
Academia
And I'm not claiming that I'm superperceptive — the improvement is simply that obvious.
News & Media
Russell's response is simply that "Whatever are, are many".
Science
It is simply that oil is moving toward the twilight of our economy.
News & Media
Perhaps the answer is simply that things look different in hindsight (see Braund 2009).
Science
It is simply that important.
News & Media
Qooca is simply that amazing.
News & Media
Another reason is simply that carob adds its own taste dimension to food.
Wiki
Expert writing Tips
Best practice
Use "is simply that" to introduce a clear and concise explanation, avoiding unnecessary jargon.
Common error
Avoid using "is simply that" repeatedly in close proximity, as it can make your writing sound monotonous. Vary your sentence structure and use synonyms to maintain reader engagement.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is simply that" functions as a linking phrase, connecting a statement to its explanation or underlying reason. It serves to introduce a clarification or a core point, often simplifying a more complex issue. Ludwig AI confirms its widespread usage.
Frequent in
News & Media
44%
Academia
20%
Science
14%
Less common in
Wiki
4%
Formal & Business
8%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "is simply that" serves as a linking phrase to introduce a clear and direct explanation. Ludwig AI confirms its grammatical correctness and widespread use across diverse sources, including news, academic, and scientific contexts. While versatile, it's important to avoid overuse and consider synonyms like "is merely that" or "is just that" to maintain writing flow. The phrase's neutral register makes it suitable for various communication styles, reinforcing its utility in both formal and informal scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is merely that
Replaces "simply" with "merely", softening the emphasis slightly.
is just that
Substitutes "simply" with "just", offering a more informal tone.
is only that
Replaces "simply" with "only", highlighting the limited scope of the explanation.
is essentially that
Focuses on the core or key aspect of the explanation.
is fundamentally that
Highlights the foundational nature of the explanation.
is basically that
Offers a more casual way to introduce a basic explanation.
amounts to that
Uses a more formal verb phrase to convey the idea of a summary or conclusion.
reduces to that
Emphasizes a simplification or distillation of a complex idea.
boils down to that
Uses an idiom to suggest the explanation is the most important element.
the heart of the matter is that
More verbose and emphasizes the crux of the issue
FAQs
How can I use "is simply that" in a sentence?
The phrase "is simply that" is used to introduce a straightforward explanation or the core reason for something. For example, "The reason for the delay "is simply that" we encountered unforeseen technical difficulties."
What are some alternatives to "is simply that"?
You can use alternatives like "is just that", "is merely that", or "amounts to that" depending on the context and desired level of formality.
When is it appropriate to use "is simply that" in writing?
It is appropriate when you want to provide a clear and uncomplicated explanation, often to clarify a complex situation or argument. It's suitable for various contexts, from formal writing to more casual communication.
Is there a difference in meaning between "is simply that" and "is just that"?
While both phrases are similar, "is simply that" can sometimes imply a slightly greater degree of surprise or emphasis on the straightforward nature of the explanation compared to "is just that".
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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
4.6/5
Expert rating
Real-world application tested