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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
under the hood
Grammar usage guide and real-world examplesUSAGE SUMMARY
"under the hood" is a correct and usable phrase in written English.
It is typically used to describe something complicated and/or technical that is going on behind the scenes, especially when referring to a computer, car, or other machine. For example: "My mechanic looked under the hood and diagnosed the problem with my car."
✓ Grammatically correct
News & Media
Tech
Automotive
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
59 human-written examples
But look under the hood.
News & Media
Trouble under the hood?
News & Media
Can I look under the hood?
News & Media
There are substantial improvements under the hood.
News & Media
Will the engine fit under the hood?
News & Media
But there are differences under the hood.
News & Media
And I looked under the hood.
News & Media
But there is a big difference under the hood.
News & Media
There is, however, one lie — under the hood.
News & Media
"They must have something hidden… under the hood".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
And there are some slight under-the-hood changes.
News & Media
Expert writing Tips
Best practice
Use "under the hood" when you want to describe complex, often technical details in a concise and relatable way. It helps make abstract concepts more accessible.
Common error
Avoid using "under the hood" when discussing high-level concepts or strategic overviews. This phrase is most effective when explaining specific implementation details or inner workings, not general principles.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under the hood" functions as a prepositional phrase that modifies a verb, noun, or clause, often indicating where something is located or the manner in which something is done. As Ludwig AI shows, the expression denotes a deeper look into the mechanics or internal processes.
Frequent in
News & Media
60%
Tech
25%
Formal & Business
5%
Less common in
Science
3%
Wiki
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, the phrase "under the hood" is a widely used and accepted prepositional phrase that serves to describe the inner workings or hidden complexities of a system or process. As Ludwig AI confirms, it is grammatically correct and sees frequent use across various domains, particularly in news, media, and technical contexts. While versatile, it is best employed when simplifying complex technical details for a broader audience, as seen in the Ludwig examples. To avoid misapplication, it should not be used when discussing high-level concepts or strategic overviews, but rather specific implementation details.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
beneath the surface
Emphasizes looking beyond what is immediately apparent.
behind the scenes
Focuses on the unseen activities that make something happen.
in the inner workings
Focuses on the mechanics or processes inside something rather than a physical cover.
in the engine room
Implies looking at the driving force or control center.
in the internal mechanisms
Highlights the functioning parts inside a system.
within the infrastructure
Highlights the underlying systems and structures.
at its heart
Indicates examining the central or most important element.
at the core
Indicates examining the most fundamental or essential part.
deep down
Emphasizes a search for the underlying truth or reality.
in the guts
A more informal way to refer to the internal components.
FAQs
How can I use "under the hood" in a sentence?
You can use "under the hood" to describe the inner workings of something, like "Let's take a look "under the hood" to see how this new software feature functions."
What's a similar expression to "under the hood"?
Alternatives include "beneath the surface", "in the inner workings", or "behind the scenes", depending on the specific context.
Is "under the hood" an informal expression?
While not overly formal, "under the hood" is widely understood and acceptable in many contexts, including technical discussions and news reporting. It strikes a balance between accessibility and precision.
When is it appropriate to use "under the hood" instead of more technical language?
"Under the hood" is best used when you want to simplify complex technical concepts for a broader audience, making the explanation more relatable without sacrificing essential information.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested