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
cast onto
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cast onto" is correct and can be used in written English.
This phrase is typically used to indicate a specific direction of movement or action, such as casting a fishing line onto the lake or throwing a ball onto the court. For example, "I cast onto the lake, hoping to catch a fish."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(10)
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
51 human-written examples
Films were cast onto substrates to approximately 100 μm thickness.
Science
White-metal bearings are cast onto steel, bronze, or cast-iron backing shells.
Encyclopedias
When the sun shines, the colors are cast onto the round floor below.
News & Media
There the slurry is continuously cast onto the surface of a moving carrier film.
Encyclopedias
The image was cast onto a large pad of paper propped against the wall.
News & Media
To monitor SAM growth, thin PEO films were cast onto interdigitated electrodes.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
Blends with different compositions were spin-cast onto a mica substrate with chloroform as the mutual solvent.
Science
They were then drop-cast onto a copper grid covered by a porous carbon film.
Science
Samples were first ultrasonically dispersed in deioned water and drop-cast onto copper grids.
Science
The NWs are sonicated in DI water and drop-cast onto a molecularly patterned substrate (right).
Science
Homo- and copolymer films of hydrophobic ethyl methacrylate (EMA) and hydrophilic hydroxyethyl methacrylate (HEMA) were spun-cast onto glass slides.
Academia
Expert writing Tips
Best practice
When describing the application of a substance to a surface, use "cast onto" to imply a deliberate and often controlled action, such as in scientific or manufacturing processes.
Common error
Avoid using "cast onto" passively when a more direct verb would be clearer. For example, instead of "Shadows were cast onto the wall by the tree", consider "The tree's shadows fell on the wall".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cast onto" primarily functions as a verb phrase indicating the action of projecting, depositing, or directing something onto a surface. This usage is supported by Ludwig AI, confirming its grammatical correctness and common application.
Frequent in
Science
70%
News & Media
20%
Encyclopedias
10%
Less common in
Wiki
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "cast onto" is a grammatically sound and frequently employed verb phrase that describes projecting, depositing, or directing something onto a surface. Ludwig AI affirms the correctness and common usage of the phrase. Its applications span from scientific and technical descriptions to metaphorical expressions, with a predominant presence in scientific and news contexts. When using "cast onto", consider the context to ensure the level of formality aligns with your intended audience. Be mindful of the potential for passive voice overuse, and explore alternatives like "project onto" or "place upon" to enhance clarity and impact. By considering these nuances, you can effectively integrate "cast onto" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
project onto
Replaces "cast" with "project", focusing on the act of displaying an image or light.
throw onto
Emphasizes a forceful placement, substituting "cast" with "throw".
place upon
Offers a more formal alternative, replacing "cast onto" with a simpler action of placing.
direct at
Focuses on the direction of something towards a target, changing the verb and preposition.
shine on
Specifically used when referring to light, replacing "cast" with "shine".
deposit on
Implies a gradual accumulation or placement, changing the verb.
lay over
Suggests covering a surface, swapping "cast onto" for a phrase indicating placement across something.
apply to
Focuses on the act of applying something, changing the verb.
spread over
Indicates covering a wide area, altering both the verb and preposition.
transfer to
Highlights the movement from one place to another, substituting the verb.
FAQs
How is "cast onto" used in scientific writing?
In scientific contexts, "cast onto" often describes the deposition of thin films or coatings on substrates. For instance, a solution might be "cast onto" a surface to create a uniform layer for analysis or experimentation.
What are some alternatives to "cast onto" in a sentence about light?
When referring to light, you can use alternatives such as "shine on", "project onto", or "illuminate" depending on the specific nuance you wish to convey.
Is "cast onto" appropriate for describing abstract concepts?
While "cast onto" is typically used for physical actions, it can metaphorically describe the imposition of abstract qualities. However, ensure the usage remains clear and avoids sounding awkward. Consider alternatives like "imposed on" or "attributed to" for abstract contexts.
What's the difference between "cast onto" and "thrown onto"?
"Cast onto" implies a more controlled or deliberate action of placing something, while "thrown onto" suggests a more forceful or haphazard placement. The choice depends on the context and the intended emphasis on the manner of placement.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested