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
is delineated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is delineated" is correct and can be used in written English.
You can use it when you want to indicate that something has been clearly and distinctly marked off or described. For example, "The boundary of the wildlife preserve is delineated in blue on the map."
✓ Grammatically correct
Science
News & Media
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
His influence on Kepler's laws of planetary motions is delineated.
News & Media
The high-altitude world of Patrick's ghastly family is delineated by Mr. St.
News & Media
Her conflict is delineated in the opening scene set in a second-hand bookshop in Melbourne, Australia.
News & Media
The opera is never blunt, never approximate; each mood, each moment, is delineated with a precise touch.
News & Media
Goodyear reports seeing cows crammed together in a small paddock that is "delineated by an electric fence tufted with sheep wool".
News & Media
Each group is placed in an imaginary room or building whose full-scale plan is delineated on the floor by black and gray plastic strips.
News & Media
This is the Anthropocene, which is delineated by the way we are now altering habitats, the climate and even the earth beneath our feet.
News & Media
The alignment of private investment with African-owned agriculture plans is an explicit aim of the initiative and is delineated in each country's co-operation framework.
News & Media
Stock is delineated with ticker symbols just like financial securites.
News & Media
The tumor area is delineated in yellow.
Science
The critical role of debriefing and guided reflection is delineated.
Expert writing Tips
Best practice
Use "is delineated" when you want to emphasize the clarity and precision with which something is described or marked out. It's particularly useful in formal writing and technical contexts.
Common error
Avoid using "is delineated" in casual conversations or informal writing. Simpler alternatives like "is described" or "is shown" are often more appropriate.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is delineated" functions as a passive verb construction, indicating that a subject is being clearly and precisely defined or outlined. It's used to convey that something has been marked out with distinct boundaries or described in detail. Ludwig AI confirms its correct usage.
Frequent in
Science
61%
News & Media
37%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is delineated" is a passive verb phrase used to indicate that something has been clearly and precisely defined or outlined. According to Ludwig AI, this phrase is grammatically correct and suitable for written English. It is most commonly found in scientific and news media contexts, reflecting its formal and technical nature. When writing, use "is delineated" to emphasize clarity and precision, but avoid overuse in informal settings. Alternatives like "is outlined" or "is described" may be more appropriate for casual contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is defined
Emphasizes providing a precise meaning or explanation.
is laid out
Implies a clear and organized presentation of information.
is demarcated
Highlights the setting of boundaries or limits, especially in a spatial sense.
is specified
Implies stating something explicitly and in detail.
is outlined
Focuses on providing a summary or sketch of the main points rather than a detailed description.
is mapped out
Indicates a detailed plan or strategy has been created.
is characterized
Focuses on identifying distinctive features or qualities.
is illustrated
Conveys the idea of clarifying through examples or visual aids.
is described
Offers a general account or representation, potentially lacking the precision of "delineated".
is portrayed
Suggests representing something in a particular way, often artistically.
FAQs
What does "is delineated" mean?
"Is delineated" means something is clearly defined, outlined, or described with precision.
How can I use "is delineated" in a sentence?
You can say, "The boundary of the property "is delineated" by a fence" or "The project's objectives "are delineated" in the document".
What are some alternatives to "is delineated"?
Alternatives include "is outlined", "is defined", or "is described", depending on the specific nuance you want to convey.
When is it best to use "is delineated" over simpler alternatives like "is described"?
Use "is delineated" when you want to emphasize the precision and clarity of the description or definition, especially in technical or formal contexts where accuracy is important.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested