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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
form an obstruction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "form an obstruction" is correct and usable in written English.
It can be used when describing something that blocks or hinders progress, movement, or visibility. Example: "The fallen tree branches formed an obstruction on the road, making it difficult for cars to pass."
✓ Grammatically correct
Science
Wiki
News & Media
Academia
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Our task is to make a connection between the line v = μ+ w and the line v = μ− w by way of a piece of orbit of (11) that is completed in a ζ-interval of exactly length L. The preceding paragraph established that this is impossible for, since then the connecting orbit between (1, 0) and (0, 0) forms an obstruction.
This has a similar effect to putting your foot on a hosepipe, in that it forms an obstruction and prevents fluids (or food) from traveling along the gullet successfully.
Wiki
Then they clump together and form a sheathlike obstruction in the lens, causing the signature "steamy glass" vision that accompanies cataracts.
Science & Research
A persistent RISP reaction may even form a severe obstruction, because the birth of a child requires sensitive involvement.
The type of delivery and possible indications for operative delivery were subjected to standard rules: cesarean section was not primarily indicated (only if other indications were also present) except for cases where persisting fibroid formed an obstetric obstruction and in patients who underwent intrauterine penetration during myomectomy.
In England, Canada and other countries, agreeing to pay a defendant's bond in exchange for money is a crime akin to witness tampering or bribing a juror — a form of obstruction of justice.
News & Media
Obstructive sleep apnea (OSA), the most common form, happens when there's an obstruction in the back of your throat, such as collapsed soft tissue, that interferes with air flow.
News & Media
Under the law, destruction of documents can be a form of obstruction of justice.
News & Media
On a couple of rare occasions (such as during the tribunate of Tiberius Gracchus), a tribune might use a form of blanket obstruction, which could involve a broad veto over all governmental functions.
Wiki
Fibrous ingrowth occurred at the inflow orifice of the valve and all three struts were adherent to the aortic wall, creating a "tunnel" form of obstruction.
Academia
Ultimately, it will be up to special prosecutor Robert Mueller to decide whether Trump's behavior constitutes some form of obstruction or a less egregious form of pressure.
News & Media
Expert writing Tips
Best practice
When using "form an obstruction", ensure the context clearly indicates what is being blocked and the nature of the obstruction. For instance, specify whether it's a physical blockage, a legal obstacle, or an impediment to progress.
Common error
Avoid using "form an obstruction" in contexts where a more specific term would be more appropriate. Instead of saying "the regulations form an obstruction", consider using "the regulations create a barrier to entry" for clearer communication.
Source & Trust
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "form an obstruction" functions primarily as a verb phrase followed by an article and a noun, indicating the action of creating or developing something that blocks or impedes progress. The examples provided by Ludwig demonstrate its usage across varied contexts.
Frequent in
News & Media
22%
Science
22%
Wiki
18%
Less common in
Academia
12%
Encyclopedias
4%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "form an obstruction" is grammatically sound and serves to describe the creation of something that impedes or blocks progress. While Ludwig indicates that the phrase is correct and usable, the phrase itself occurs rarely in written english. Its usage spans across news, scientific, and general contexts, maintaining a neutral to formal tone. When writing, ensure the context clearly indicates what is being blocked. For more specificity, consider alternatives such as "create a blockage" or "establish a barrier".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
create a blockage
Focuses on the physical act of blocking something.
establish a barrier
Highlights the setting up of a barrier, either physical or metaphorical.
cause an impediment
Emphasizes the hindering effect rather than the physical barrier.
set up an obstacle
More direct, highlighting the act of placing an obstacle.
give rise to an obstacle
More formal, focusing on the emergence of an obstacle.
generate a hindrance
Focuses on the creation of something that delays or prevents action.
lead to a bottleneck
Specifically implies a narrowing that restricts flow.
constitute an impediment
More formal, suggesting that something inherently acts as a hindrance.
build a barricade
Suggests a deliberate construction of a defensive barrier.
develop a constriction
Implies a narrowing or tightening that impedes flow.
FAQs
How can I use "form an obstruction" in a sentence?
You can use "form an obstruction" to describe something that blocks or impedes progress. For instance, "The debris began to form an obstruction in the drainpipe" or "The new regulations may form an obstruction to small businesses".
What are some alternatives to "form an obstruction"?
Alternatives include "create a blockage", "establish a barrier", or "cause an impediment". The best choice depends on the specific context.
Is it better to say "form an obstruction" or "create an obstruction"?
Both "form an obstruction" and "create an obstruction" are grammatically correct and widely understood. The choice between them often depends on stylistic preference or the specific nuance you wish to convey.
What's the difference between "form an obstruction" and "become an obstruction"?
"Form an obstruction" implies the act of creating or developing a blockage, while "become an obstruction" suggests a transition into a state of being obstructive. For example, "The snowdrifts formed an obstruction" describes the creation of the blockage, whereas "The abandoned car became an obstruction" indicates a change in state.
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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
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested