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
we define as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'we define as' is correct and usable in written English.
It is most commonly used to introduce a definition or explanation of a term. For example, "Health, we define as having an overall physical, mental, and emotional well-being."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(7)
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
Namely, for a given user-defined threshold λ, we define as: (4) for each.
Science
We define as complex objects those amplitude objects bonded to random phase masks.
We define as, which lists all the required variables to simulate the model.
Science
ARIEL LEVY: Depends what we define as "unfair".
News & Media
"It went way beyond what we define as self-defence.
News & Media
I am a bit lost about what we define as mannish now.
News & Media
"What we define as killing is the killing of healthy homeless animals".
News & Media
Products differ in the number of countries that export them, which we define as their ubiquity.
Academia
If a blog is written by a fictional persona, who do we define as the author?
These fault systems are composed of minor faults that we define as segments.
The bill "violates everything we define as the rule of law or European values," the organization said.
News & Media
Expert writing Tips
Best practice
Use "we define as" when introducing a formal definition or a specific meaning within the context of your writing. Ensure the definition is clear and concise.
Common error
Avoid using "we define as" excessively, especially when the definition is already widely understood. Opt for more concise phrasing like "is" or "refers to" when appropriate.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we define as" serves as a defining expression, explicitly introducing a specific meaning or interpretation of a term or concept. This is used to establish a clear understanding within a particular context. As shown in the examples from Ludwig, it's frequently employed in scientific, academic, and news contexts to specify how a term should be understood.
Frequent in
Science
58%
News & Media
22%
Academia
6%
Less common in
Formal & Business
10%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "we define as" is a frequently used phrase across various domains, particularly in scientific and academic writing, to introduce a specific meaning or definition. Ludwig AI confirms its grammatical correctness and usability. While highly functional in clarifying terms, avoid overuse and consider simpler alternatives when the definition is widely understood. The phrase ensures clarity and precision, but its formal tone is best suited for contexts that require explicit definitions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we characterize as
Emphasizes the features or qualities used to describe something; suggests a focus on essential traits.
we consider as
Highlights a particular viewpoint or assessment of something; less formal and more subjective.
we interpret as
Focuses on deriving meaning or significance from something; implies an analytical approach.
we specify as
Highlights the precise and detailed explanation of something; suitable for technical or formal contexts.
we identify as
Focuses on recognizing or categorizing something; used when pinpointing a particular type or instance.
we understand as
Focuses on the comprehension or interpretation of something; indicates a level of insight or knowledge.
we describe as
Provides a detailed account or portrayal of something; focuses on conveying information about its attributes.
we label as
Highlights the act of assigning a particular name or classification; simple and direct.
we deem as
Suggests a formal judgment or opinion; implies authority and deliberation.
we take to mean
Emphasizes the intended meaning or connotation of something; clarifies understanding.
FAQs
How can I use "we define as" in a sentence?
Use "we define as" to introduce a specific meaning or definition of a term within your writing, for example: "A megacity, "we define as" a metropolitan area with a population of 10 million or more."
What phrases are similar to "we define as"?
Similar phrases include "we characterize as", "we consider as", and "we specify as", each providing a slightly different nuance in establishing meaning.
Is it always necessary to use "we define as" when providing a definition?
No, "we define as" is most useful when clarifying a specific interpretation or establishing a unique meaning within the context of your work. Simpler phrases like "is" or "means" may suffice for commonly understood terms.
What is the difference between "we define as" and "we identify as"?
"We define as" provides a definition or explanation, while "we identify as" is used to categorize or recognize something. For example, "We define 'sustainability' as meeting present needs without compromising future generations' ability to meet their own needs," versus "We identify this approach as sustainable."
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested