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
keep them apart
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep them apart" is a grammatically correct phrase and can be used in written English.
It means to keep two or more things or people separated or at a distance from each other. This phrase can be used in various contexts, such as for physical separation, emotional distance, or to avoid conflict. Example: After their argument, the couple decided that it would be best to keep them apart for a while to cool down.
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
One of Savile's tactics for keeping his friends in the dark about his private life was to keep them apart.
News & Media
Wireless Chargers and Stanford ID Cards: Keep Them Apart!
Academia
We must keep them apart for the sake of humanity.
News & Media
"It's impossible to keep them apart," he said.
News & Media
For now, we just need to keep them apart".
News & Media
Learn more about Wireless Chargers and Stanford ID Cards: Keep Them Apart!
Academia
Near happiness is extinguished in this woman as she realizes thatBoyce's responsibilities may keep them apart.
News & Media
Matt Damon is a congressman, Emily Blunt is a ballerina, "mysterious forces" keep them apart.
News & Media
Lucy and her boyfriend, Romain George, tearfully discuss how college will keep them apart.
News & Media
Not a breath!It was 1967, there were no seat beltsto keep them apart.
News & Media
Just keep them apart and pray to the great god, tolerance.
News & Media
Expert writing Tips
Best practice
When using "keep them apart", ensure the context clearly indicates who or what 'them' refers to, as ambiguity can easily arise.
Common error
Avoid using "keep them apart" without clearly establishing the referents. For instance, instead of saying "We need to keep them apart", specify, "We need to keep the dogs and cats apart" to prevent confusion.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep them apart" primarily functions as a phrasal verb indicating the action of maintaining distance or separation between two or more entities. Ludwig provides examples of this usage across varied contexts.
Frequent in
News & Media
75%
Academia
15%
Wiki
10%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "keep them apart" is a grammatically correct and very common phrasal verb used to describe maintaining a separation between entities. As Ludwig AI confirms, this phrase is widely used and understood. Its usage spans from news and media to academic contexts, indicating a neutral register. When using "keep them apart", ensure clarity regarding who or what "them" refers to. Consider alternatives like "maintain separation" or "separate them" based on the desired tone and context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
keep separate
A more concise version, highlighting the act of maintaining distinctness.
maintain separation
Emphasizes actively upholding a state of being separate.
prevent mingling
Specifically addresses preventing interaction or combination.
hold at a distance
Suggests a controlled separation, implying an effort to prevent closeness.
discourage contact
Highlights an active effort to minimize or eliminate interaction.
keep at bay
Suggests preventing something from approaching or affecting something else.
ensure segregation
Focuses on guaranteeing a separation, often with implications of systematic division.
enforce division
Implies a mandated or regulated separation.
isolate them
Implies a deliberate act of separating from a larger group, potentially for negative reasons.
establish a barrier
Focuses on creating a physical or metaphorical obstacle to maintain separation.
FAQs
How can I use "keep them apart" in a sentence?
You can use "keep them apart" to describe the act of maintaining distance or separation between two or more entities. For instance, "The referee had to "keep them apart" during the fight".
What does "keep them apart" mean?
"Keep them apart" means to maintain a separation or distance between two or more things or people, often to avoid conflict or unwanted interaction.
Which is a better phrase, "keep them apart" or "separate them"?
Both "keep them apart" and "separate them" are correct, but "separate them" may sound more formal. The choice depends on the context and desired tone.
What are some synonyms for "keep them apart"?
Synonyms for "keep them apart" include "maintain separation", "ensure segregation", or simply "keep separate".
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested