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
what is flow
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "what is flow" is correct and usable in written English. You can use it when asking for a definition or explanation of the concept of flow. Example: "In psychology, what is flow and how does it affect performance?" Alternative expressions include "what does flow mean" and "how is flow defined."
✓ Grammatically correct
Academia
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
3 human-written examples
But what is flow?
What is "flow"?
What is flow and how can it help you achieve more?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Do citizens understand what is flowing into their waters?
News & Media
As a result, it has often been difficult to detect national trends, or for residents to know what is flowing through their taps.
News & Media
If you are still overwhelmed, says Traphagen, think of Twitter as a river: "Every now and then, go put your feet in and see what is flowing by right now".
Science & Research
"What's flowing into stores this spring and summer reflects expectations from nine months ago, which were not low enough," said Ms. Widlitz, who works for Pali Research in New York.
News & Media
While all the media attention focused on these innovative new channels, less attention was paid on what was flowing through the channels, and in which direction.
News & Media
Remember this is a waste product so your body needs to get rid of this, so that's what's flowing in to each kidney.
Academia
But when Maywood's residents asked for cleaner water, they were told what was flowing from the taps satisfied the Safe Drinking Water Act, and so the managers didn't have to do more.
News & Media
"What's flowing from the Paris agreement is a range of responses from different parts of the economy and politics, all of which is good because it's going in the right direction," said Andrew Pendleton, head of campaigns at Friends of the Earth.
News & Media
Expert writing Tips
Best practice
When using the phrase "what is flow", ensure you provide enough context for your audience to understand which type of 'flow' you are referring to (e.g., psychological flow, fluid dynamics flow, cash flow).
Common error
Avoid ambiguity by specifying the context when using the phrase "what is flow". Without context, readers might misinterpret the intended meaning, especially since 'flow' has different meanings across various fields. Be clear about the specific type of flow you are referencing.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what is flow" functions as an interrogative phrase, specifically designed to elicit a definition or explanation. It's a direct inquiry about the meaning and nature of the term 'flow'. The Ludwig AI confirms its proper grammatical structure and clear communicative intent.
Frequent in
Academia
33%
News & Media
33%
Science
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "what is flow" is a grammatically correct and commonly used interrogative phrase that seeks a definition or explanation of the term 'flow'. As highlighted by Ludwig, its usage spans across various contexts, including academia, news media, and scientific research. While versatile, clarity is key: specify the type of 'flow' you're referencing to avoid ambiguity. Ludwig's examples and analysis underscore its broad applicability and importance in clear communication. Understanding the context and purpose behind this simple yet powerful question is crucial for effective writing and comprehension.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
flow definition
Focuses specifically on the formal definition of flow.
understanding flow
Emphasizes comprehension and insight into the concept of flow.
concept of flow
Highlights flow as a concept, rather than a simple definition.
defining flow
Highlights the process of providing an explanation for flow.
explain flow
Directly requests an explanation of flow.
what constitutes flow
Asks about the components or elements that define flow.
properties of flow
Focuses on the attributes or characteristics of flow.
characteristics of flow
Similar to properties, but emphasizes distinguishing traits.
essence of flow
Seeks the fundamental or intrinsic nature of flow.
nature of flow
Explores the inherent qualities and attributes of flow.
FAQs
How is "what is flow" typically used in a sentence?
The phrase "what is flow" is commonly used to introduce a definition or explanation of the concept of flow. For example, you might ask, "In psychology, "what is flow" and how does it impact performance?"
What are some alternative ways to ask "what is flow"?
You can use alternatives such as "flow definition", "explain flow", or "concept of flow" depending on the specific nuance you want to convey.
Is it better to ask "what is flow" or "what does flow mean"?
Both phrases are acceptable, but "what is flow" is more direct and often used in academic or formal contexts. "What does flow mean" is slightly more informal and conversational.
In what contexts is the question "what is flow" most appropriate?
The question "what is flow" is appropriate in a variety of contexts, including academic discussions, business presentations, and general explanations. It's particularly useful when introducing the concept to someone unfamiliar with it.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested