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
occluded
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'occluded' is correct and usable in written English.
It is usually used as an adjective, meaning blocked or obstructed. It suggests something that is completely hidden or obscured. Example: The dense fog occluded our view of the mountains, making it impossible to continue our hike. In this sentence, 'occluded' implies that the mountains were completely hidden from view due to the dense fog.
✓ Grammatically correct
Encyclopedias
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
58 human-written examples
(Mars will be as far away as 370m kilometres in 2013, and occluded for two weeks by the sun to boot, with data rate slipping to 500Kbps).From its first transmissions in 2005, MRO has sent back a stunning 174 terabytes of data, more than all previous planetary missions and probes of any kind combined.
News & Media
And this simpler book, in any case, is occluded by a larger and far more complex enterprise, a work that is as much intellectual memoir as political essay.Mr Sullivan's religious conviction is the problem.
News & Media
His black face is occluded by a white mask.
News & Media
The one-to-one relationship may in fact exist under certain conditions, but that is because pathways from other receptors have been blocked or occluded by inhibitory processes that keep the line clear for a given cone.
Encyclopedias
Bruits are blowing vascular sounds resembling heart murmurs that are perceived over partially occluded blood vessels.
Encyclopedias
In the case of occluded coronary arteries, the lives of countless cardiac patients have been saved by coronary bypass surgery, in which sections of blood vessels from other parts of the body are used to route blood flow around the obstructions.
Encyclopedias
Their complement of volatiles, retained by cold trapping in ices and on particle surfaces, would be expected to resemble the "sticky" (that is, polar and reactive) gases occluded by solid particles at earlier stages of cooling of the gas cloud but possibly lost during earlier higher temperature phases of Earth's accretion.
Encyclopedias
Argon constitutes 1.288 percent of the atmosphere by weight and 0.934 percent by volume and is found occluded in rocks.
Encyclopedias
Rubin's test, diagnostic method for determining whether the fallopian tubes in the human female are occluded.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Shown in the occluded-front stage of the cyclogenesis diagram is a cross section of the clouds and precipitation that usually occur along line ab.
Encyclopedias
If your presentational phenomenology includes only the non-occluded regions, and only presentational phenomenology supplies perceptual justification, the rational powers of experience threaten to be limited.
Science
Expert writing Tips
Best practice
Use "occluded" when referring to specific blockages in medical or scientific contexts, such as "occluded artery" or "occluded data".
Common error
Avoid using "occluded" in everyday descriptions where simpler words like "blocked" or "hidden" would suffice. "Occluded" is more appropriate in technical or specialized contexts.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "occluded" is as an adjective. It describes a state of being blocked or obstructed, modifying nouns to indicate that they are not fully accessible or visible. As stated by Ludwig AI, this word is correct and usable in written English.
Frequent in
Encyclopedias
32%
News & Media
26%
Science
24%
Less common in
Formal & Business
18%
Ludwig's WRAP-UP
In summary, "occluded" functions primarily as an adjective signifying blockage or obstruction, often in a technical or specialized context. As confirmed by Ludwig AI, the term is grammatically correct and appropriate for use in written English. While versatile, its usage is most common in encyclopedias, news media, and scientific literature, indicating a formal register. When writing, remember that "occluded" is best suited for scenarios where precise detail about the condition of blockage is required, differentiating it from simpler alternatives like "blocked" or "hidden". Its frequent appearance in authoritative sources ensures its reliability and enhances clarity in professional and academic communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
blocked
Implies a physical barrier or obstruction preventing passage or visibility.
obstructed
Similar to blocked, but often suggests a less complete or permanent barrier.
obscured
Means to make unclear, indistinct, or blurred.
covered
Indicates that something is lying on top of or concealing something else.
impeded
Indicates something is hindering or slowing down progress or movement.
hidden
Suggests that something is intentionally or unintentionally out of sight.
masked
Indicates something is covering or disguising something else.
concealed
Implies deliberate hiding or keeping secret.
shut off
Suggests a complete stop or closure.
plugged
Implies blocking an opening or a hole.
FAQs
How can I use "occluded" in a sentence?
You can use "occluded" to describe something that is blocked or obstructed, such as "The path was occluded by fallen trees" or "The artery was occluded by a blood clot".
What words can I use instead of "occluded"?
Depending on the context, you can use alternatives like "blocked", "obstructed", "hidden", or "obscured".
Is it correct to say "partially occluded"?
Yes, "partially occluded" is correct and means that something is only partly blocked or obstructed. For example, "The view was partially occluded by the building".
What is the difference between "occluded" and "obstructed"?
"Occluded" generally implies a complete or near-complete blockage, while "obstructed" suggests a hindrance or impediment that doesn't necessarily stop something entirely. An "obstructed" view might still allow you to see something, whereas an "occluded" view would not.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested