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
are constructed from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'are constructed from' is correct and usable in written English.
It can usually be used when you wish to describe the process by which something was created. For example, "These beautiful sculptures are constructed from recycled materials."
✓ Grammatically correct
Science
News & Media
Wiki
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
All NSS devices are constructed from plastic.
Science & Research
Arteries are constructed from tissue called endothelial cells.
News & Media
Strategic elasticities are constructed from the quantiles.
Science
The displays are constructed from the ground up.
Science & Research
Their eggs are constructed from local Hershey's chocolate.
News & Media
The tiles are constructed from extruded aluminum with glass tops.
Knitted fabrics are constructed from interlocking loops of yarn.
Science
Aggregates are constructed from a monodisperse spherical particle.
Science
The walls of the fort are constructed from hand-hewn limestone blocks, laid together without mortar.
News & Media
Its ostensibly authentic characters are constructed from the traits that fit the needs of the plot.
News & Media
These in turn are constructed from arduous station-to-station surveys by cave explorers.
Encyclopedias
Expert writing Tips
Best practice
Use "are constructed from" to emphasize the specific materials or components used in the creation of something. This phrase is particularly useful when detailing the process or ingredients involved.
Common error
Avoid using "are constructed from" in overly simple sentences where "are made of" would suffice. The phrase is more impactful when highlighting complexity or a specific building process.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are constructed from" functions as a passive verb phrase, indicating the materials or components used in the creation or assembly of something. As confirmed by Ludwig AI, it's a grammatically sound and usable phrase.
Frequent in
Science
36%
News & Media
42%
Wiki
9%
Less common in
Formal & Business
3%
Encyclopedias
2%
Academia
8%
Ludwig's WRAP-UP
In summary, "are constructed from" is a grammatically correct and frequently used verb phrase that describes the composition or assembly of something. According to Ludwig, it is widely used across different source types. It appears most often in scientific and news media contexts, indicating its utility in both technical and general descriptions. While "are built from" and "are made of" offer similar meanings, "are constructed from" often emphasizes a more deliberate and intricate process. When writing, use it to detail the building process but avoid overuse in simple descriptions. As Ludwig AI confirms, this phrase is perfectly acceptable in written English and serves to precisely indicate the components of a constructed item.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are built from
This alternative uses "built" instead of "constructed", implying a more general sense of creation or assembly.
are made of
This alternative uses "made of", suggesting the material composition of something.
are composed of
This alternative uses "composed of", emphasizing the constituent elements of something.
are assembled from
This alternative, "assembled from", highlights the process of putting parts together to form a whole.
are fabricated from
This alternative uses "fabricated from", implying a more manufactured or engineered creation.
are formed from
This alternative uses "formed from", focusing on the process of taking shape or being created.
are created from
This alternative uses "created from", emphasizing the act of bringing something into existence.
are derived from
This alternative, "derived from", indicates that something originates or stems from a particular source or material.
are fashioned from
This alternative uses "fashioned from", implying a more artistic or skillful creation.
are produced from
This alternative uses "produced from", highlighting the process of manufacturing or generating something.
FAQs
How can I use "are constructed from" in a sentence?
Use "are constructed from" to describe the materials or components used to build or create something. For example, "The houses "are constructed from" locally sourced timber".
What are some alternatives to "are constructed from"?
You can use alternatives like "are built from", "are made of", or "are composed of" depending on the context.
Is there a difference between "are constructed from" and "are made from"?
While similar, "are constructed from" often implies a more complex or deliberate building process, whereas "are made from" is a more general term for material composition.
When is it best to use "are constructed from" instead of "are built from"?
"Are constructed from" is preferable when you want to emphasize the specific materials and the deliberate process of putting something together, rather than simply stating that it was built.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested