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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
in situ
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in situ" is a correct and usable phrase in written English.
It is used to indicate that something exists in its original position or state. Example: The archaelogists carefully studied the ancient artifacts in situ.
✓ Grammatically correct
Science
News & Media
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
57 human-written examples
SISH, silver in situ hydridization.
Science
"Storage in situ," Waxman called it.
News & Media
For now, the recluse remains in situ.
News & Media
(The acronym stands for Fluorescent In Situ Hybridization).
News & Media
Will they do so again if left in situ?
News & Media
It is not excavation but a dialogue in situ.
News & Media
It's government policy to leave asbestos in situ.
News & Media
The funds generated could support more in situ conservation".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Better in-situ medical care is good for everybody.
News & Media
b) In-situ hybridization.
Science
FISH: fluorescence in-situ hybridization.
Science
Expert writing Tips
Best practice
Use "in situ" when you want to emphasize that something is being studied or observed in its original or natural location, avoiding alteration or removal.
Common error
Avoid using "in situ" interchangeably with terms like "in place" or "on-site" if the original location or state is crucial to the meaning. "In situ" specifically implies the original context, while others might refer to current location without that emphasis.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in situ" functions as an adverb or adjective, modifying verbs or nouns to specify that something is examined or occurs in its original place or position. Ludwig AI confirms that the phrase is correct and usable in written English.
Frequent in
Science
78%
News & Media
20%
Formal & Business
2%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "in situ" is a versatile term primarily functioning as an adverb or adjective, denoting that something is situated in its original place or position. Ludwig AI confirms its validity and usability in written English. Predominantly used in scientific and news contexts, it is considered a formal term. While alternatives like "in place" and "on-site" exist, "in situ" specifically emphasizes the original context. It's crucial to avoid confusion with similar terms by recognizing its emphasis on original location. Its widespread use across authoritative sources underscores its importance in precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in its original position
More explicit and verbose version of "in situ", useful for avoiding jargon.
in place
Indicates something is correctly positioned or ready for use, but less specific about original location.
in its native state
Emphasizes that something remains unaltered from its original condition.
in its natural environment
Emphasizes the environmental aspect of being in the original location, common in ecological contexts.
in the original setting
Highlights the importance of the original surrounding of an event.
on-site
Focuses on the physical presence at a specific location, particularly in construction or fieldwork.
in the field
Emphasizes research or work being done in a real-world setting, rather than a lab or office.
in vivo
Used in biological contexts to specify that a process is happening within a living organism.
in its context
Highlights the importance of understanding something within its surrounding circumstances.
as is
Indicates that something is being accepted in its current condition without changes.
FAQs
How to use "in situ" in a sentence?
"In situ" is used to describe something that is examined or occurs in its original place or position. For example, "The archaeologists studied the artifacts "in situ"."
What does "in situ" mean?
"In situ" means "in its original place". It is often used in scientific and medical contexts to describe observations or procedures performed without removing something from its original location.
What can I say instead of "in situ"?
You can use alternatives like "in place", "in its original position", or "on-site" depending on the specific context.
Is "in situ" formal or informal?
"In situ" is generally considered a formal term, often used in scientific, medical, and academic contexts. It's less common in casual conversation.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested