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
were split into two groups
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were split into two groups" is correct and usable in written English.
It can be used when describing a situation where a larger group is divided into two smaller groups for a specific purpose or activity. Example: "During the workshop, the participants were split into two groups to facilitate more focused discussions."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
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
The mice were split into two groups.
News & Media
The subjects were split into two groups.
News & Media
Student subjects were split into two groups.
News & Media
This time, subjects were split into two groups that were given zero-fat yogurt.
News & Media
Participants were split into two groups - one was given the hormonal jabs, the other a placebo injection.
News & Media
About 900 men, including two artillery batteries, were split into two groups, one for each side of the river.
Encyclopedias
The drivers were split into two groups based on the number of penalty points on their driving records.
News & Media
In real life, they were split into two groups of three, one staying with Taylor and one with immigration officer John Sheardown.
News & Media
"Women at the time, in TV, were split into two groups: there was the popular pretty girl, or the angry girl who wore combat boots.
News & Media
A group of 40 participants suffering from acute insomnia and not taking medication to help them sleep were split into two groups for the study.
News & Media
(Find the slope of the line that passes through (9, 7) and (2, 4).) The students were split into two groups.
News & Media
Expert writing Tips
Best practice
When using "were split into two groups", ensure that the context clearly indicates the criteria or method used for dividing the groups to avoid ambiguity. For example, specify whether the split was based on age, skill level, or random assignment.
Common error
Avoid using "were split into two groups" without specifying the basis for the division. For example, instead of just stating "The participants were split into two groups", clarify with "The participants were split into two groups based on their prior experience".
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were split into two groups" functions as a passive construction indicating that a subject was acted upon, specifically divided into two distinct sets. Ludwig confirms the phrase is correct and usable. This construction is commonly used in experimental designs and descriptive contexts.
Frequent in
Science
59%
News & Media
27%
Wiki
8%
Less common in
Encyclopedias
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "were split into two groups" is a grammatically correct and frequently used passive construction to describe the division of a subject into two distinct sets. As confirmed by Ludwig, its versatility makes it suitable for various contexts, especially within scientific and academic writing where methodologies need clear explanation. While its register leans towards formal, its use extends to news and general domains. For optimal clarity, always specify the criteria for division. Some alternatives are "were divided into two groups" and "were separated into two groups", but the right one depend on the degree of informality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
were divided into two groups
This alternative uses "divided" instead of "split", maintaining the same meaning of separation into two.
were separated into two groups
Replaces "split" with "separated", indicating a distinction and segregation into two distinct sets.
were partitioned into two groups
Uses "partitioned" which suggests a more formal or structured division.
were allocated to two groups
Implies a distribution or assignment process into two distinct groups.
were assigned to two groups
Similar to "allocated", this suggests a deliberate assignment to different groups.
were classified into two groups
Focuses on categorization as the basis for the division into two groups.
were sorted into two groups
Indicates an organized arrangement into two distinct categories.
were distributed into two groups
Emphasizes the evenness or manner in which members are dispersed among the groups.
were arranged into two groups
Suggests a planned layout of individuals into two distinct formations.
were organized into two groups
Highlights the systematic arrangement into two specific sets, suggesting prior planning.
FAQs
How can I use "were split into two groups" in a sentence?
Use "were split into two groups" to describe the division of a larger set into two distinct subsets, such as "The students "were split into two groups" for the experiment".
What are some alternatives to saying "were split into two groups"?
Instead of "were split into two groups", you could use alternatives like "were divided into two groups", "were separated into two groups", or "were partitioned into two groups" depending on the context.
Is it grammatically correct to say "were split into two groups"?
Yes, "were split into two groups" is grammatically correct. Ludwig AI confirms that this phrase is correct and usable in written English.
What is the difference between "were split into two groups" and "were divided into two groups"?
While both phrases are similar, ""were split into two groups"" often implies a more informal or arbitrary division, while "were divided into two groups" can suggest a more structured or planned separation.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested