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
in their system
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'in their system' is correct and usable in written English.
You can use it to speculate that something exists in a certain place or context. For example, "The company has lost track of all the orders placed in their system."
✓ Grammatically correct
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
Most cricketers retire in their early 30s.
News & Media
Our children are in their early 20s.
News & Media
All were in their early 20's.
News & Media
They had 16 sacks in their next three.
News & Media
Both are in their early 20's.
News & Media
They are both in their early 20s.
News & Media
The Astros are 17-5 in their last 22.
News & Media
Labour spent £2.2bn on this in their last four years in office.
News & Media
People in their 50-60s have a wealth of information.
Academia
Burnley have conceded 24 goals in their last 10 league games.
News & Media
In their early decades the bottom line did not matter.
News & Media
Expert writing Tips
Best practice
When using "in their system", ensure the context clearly defines what "their system" refers to. Avoid ambiguity by specifying the system in question (e.g., "in their accounting system", "in their management system").
Common error
Avoid using "in their system" without a clear antecedent for "their". Readers may not understand which system you are referring to, leading to confusion. Always provide sufficient context.
Source & Trust
60%
Authority and reliability
3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in their system" functions as a prepositional phrase that modifies a verb or noun, indicating location, containment, or operation within a specified framework. Ludwig AI validates that the phrase is grammatically correct, while emphasizing the need for contextual clarity.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "in their system" is grammatically sound and functions as a prepositional phrase, denoting location or operation within a specified entity's framework. As validated by Ludwig AI, its communicative purpose involves clarifying the context and scope of actions or attributes. The phrase maintains a neutral register, suitable for various contexts, although concrete examples in real-world writing are currently scarce. To ensure clarity, always provide sufficient context to define what "their system" refers to. While the phrase is correct, consider alternatives such as "within their framework" or "inside their organization" for nuanced emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
within their framework
Emphasizes the structural or organizational aspect of the system.
inside their organization
Focuses on the organizational aspect, suggesting containment within a group.
in their infrastructure
Highlights the technological or physical components of the system.
under their jurisdiction
Implies control and authority within the system.
part of their process
Indicates inclusion as a step or element in a series of actions.
integrated into their network
Focuses on the interconnectedness within the system.
subject to their regulations
Highlights the rules and guidelines governing the system.
governed by their policies
Emphasizes the influence of organizational rules on the system.
operating under their guidelines
Focuses on adherence to specific instructions or recommendations.
according to their protocol
Suggests adherence to a set of procedures or standards.
FAQs
How can I use "in their system" in a sentence?
Use "in their system" to indicate that something is located, processed, or governed by a particular entity's framework. For example, "The error was logged in their system".
What's a more formal alternative to "in their system"?
For a more formal tone, consider using phrases like "within their framework" or "integrated into their network" depending on the specific context. See also "within their framework".
Is it always necessary to specify what 'their system' refers to?
Yes, clarity is crucial. If the system isn't obvious from the surrounding text, specify it (e.g., "in their customer relationship management system").
How does "in their system" differ from "on their network"?
"In their system" is broader, referring to a framework or process. "On their network" specifically implies a connection to a technological infrastructure.
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
60%
Authority and reliability
3/5
Expert rating
Real-world application tested