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
that is how
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is how" is correct and usable in written English.
You can use it to indicate an action or process that explains a previous idea. Example: I've been feeling really overwhelmed lately; that is how I decided I needed to take a break.
✓ Grammatically correct
News & Media
Alternative expressions(4)
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
"That is how we work.
News & Media
That is how it works.
News & Media
That is how I developed.
News & Media
That is how I survived".
News & Media
"That is how Washington works".
News & Media
That is how governance improves.
News & Media
That is how markets work.
News & Media
That is how we survived.
News & Media
That is how a knuckleballer likes it.
News & Media
That is how the system works.
News & Media
That is how the year is remembered.
News & Media
Expert writing Tips
Best practice
When using "that is how", ensure that the preceding sentence or clause sets up the situation that the phrase will explain. Clarity is key for effective communication.
Common error
Avoid using "that is how" without clearly establishing the situation or action it's meant to explain. Without proper context, the phrase can seem disconnected and confusing, diminishing the overall clarity of your writing.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "that is how" is as a demonstrative phrase that introduces an explanation or clarification. Ludwig shows many examples of its usage, effectively linking a prior statement with a subsequent explanation of process, causation, or method.
Frequent in
News & Media
58%
Formal & Business
15%
Science
12%
Less common in
Academia
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "that is how" is a versatile and commonly used phrase that serves to provide explanations, clarify processes, or establish cause-and-effect relationships. As Ludwig AI confirms, the phrase is grammatically correct and widely accepted in written English. While suitable for various contexts, including news, general explanations, and even some formal writing, it is essential to ensure clarity and context when using it. For more formal academic or technical writing, consider using more precise alternatives. The frequency of this phrase in reputable sources such as The New York Times and BBC underscores its reliability and widespread usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's the way it is
Emphasizes acceptance of a situation or fact, often with a sense of resignation.
that's how it works
Highlights the operational mechanism or procedure involved.
this is how it is done
Focuses on the method or process for achieving a specific outcome.
this is the process
Directly identifies a sequence of actions or steps.
that explains why
Introduces a reason or justification for a preceding statement.
that clarifies things
Indicates that something has become easier to understand.
so that's why
Expresses understanding or realization of a cause or reason.
that's the reason why
Explicitly states a cause-and-effect relationship.
the explanation is
Formally introduces a reason or justification.
that serves as an explanation
Provides a more formal way of offering a reason or justification.
FAQs
How can I use "that is how" in a sentence?
Use "that is how" to explain a process, a cause-and-effect relationship, or to provide clarification. For example, "The system automatically updates overnight; "that is how" we ensure the latest software versions are always running".
What are some alternatives to "that is how"?
You can use alternatives like "that's the way it is", "that's how it works", or "this is how it is done" depending on the specific context you want to convey.
Is "that is how" formal or informal?
"That is how" is generally considered neutral and can be used in both formal and informal contexts. However, for more formal writing, you might consider alternatives such as "this explains why" or "this is the process".
When should I avoid using "that is how"?
Avoid using "that is how" if the context is unclear or if a more precise explanation is needed. In highly technical or academic writing, more specific causal or process-oriented language may be more appropriate.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested