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
built out of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "built out of" is correct and usable in written English.
It can be used to describe the materials or components that make up an object or structure. Example: "The sculpture was built out of recycled materials, showcasing creativity and sustainability."
✓ 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
60 human-written examples
Scheme's core data type is the list, built out of pairs as described below.
Built out of the same metal".
News & Media
It's built out of stainless steel.
News & Media
Telescope structures are traditionally built out of steel.
Science
Scheme code is actually built out of these lists.
Cars are built out of non-cars, right?
Academia
The Grand was built out of wood in 1887.
News & Media
Systems are built out of subsystems with widely varying scope.
It's built out of transitions, because you're in constant movement".
News & Media
"The desks I built out of old doors.
News & Media
But such wonders are not built out of thin air.
News & Media
Expert writing Tips
Best practice
Use "built out of" to clearly specify the materials or components that constitute something. This phrase adds clarity and precision to your writing, particularly in technical or descriptive contexts.
Common error
Avoid using "built out of" when simpler alternatives like "made of" or "from" suffice. Overusing the phrase can make your writing sound unnecessarily complex or verbose.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "built out of" functions as a prepositional phrase, typically modifying a noun or noun phrase. It specifies the constituent materials or components used in the creation or construction of something. As Ludwig AI indicates, it is widely used and grammatically sound.
Frequent in
News & Media
33%
Academia
25%
Science
20%
Less common in
Encyclopedias
8%
Wiki
7%
Formal & Business
7%
Ludwig's WRAP-UP
In summary, the phrase "built out of" is a grammatically correct and very common prepositional phrase used to describe the materials or components from which something is constructed. Ludwig AI confirms its validity and widespread use. While versatile, it's important to use it judiciously, avoiding overuse in simple contexts where alternatives like "made of" suffice. The phrase appears frequently in news, academic, and scientific writing, indicating its broad applicability across various registers. Consider alternatives such as "constructed from" or "composed of" to add nuance to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
constructed from
Focuses more on the act of assembling components.
made from
A simpler and more general alternative.
composed of
Suggests a more formal or artistic creation.
assembled from
Emphasizes the process of putting parts together.
comprised of
Similar to 'composed of' but can imply a complete collection of elements.
fashioned from
Implies craftsmanship or artistry in the making.
created with
Highlights the materials used in the creation process.
formed from
Focuses on the shaping or molding of materials.
manufactured with
Emphasizes a more industrial or mass-production context.
developed using
Suggests a process of gradual formation or evolution.
FAQs
How can I use "built out of" in a sentence?
You can use "built out of" to describe the materials or components used to construct something, for example: "The house was "built out of" bricks and wood."
What are some alternatives to "built out of"?
Alternatives include "made from", "constructed from", or "composed of". The best choice depends on the specific context.
Is it correct to say "build out of" instead of "built out of"?
"Build out of" is the infinitive form, while "built out of" is the past participle. Use "built out of" when describing something already constructed.
What is the difference between "built out of" and "made of"?
"Made of" is more general, while "built out of" implies a more complex construction process. For example, you might say a table is made of wood, but a car is "built out of" many different parts.
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
4.6/5
Expert rating
Real-world application tested