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
let them mix
Grammar usage guide and real-world examplesAlternative expressions(3)
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
2 human-written examples
"We collected house dust — big dust bunnies — added water, let them mix overnight, and spun the junk out of them, until we had extract," said Dr. Remick, now 56.
News & Media
Let them mix.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Last fall, State Street Global Advisors began offering a college savings plan through the state of New Mexico that not only lets potential investors sign up entirely online but also lets them mix and match mutual funds from State Street, MFS, Janus and Invesco.
News & Media
DotCloud is a new Y Combinator-funded company launching today that's similar to these, but with a key difference: instead of focusing on one or two popular development stacks, it wants to give developers more flexibility by letting them mix and match from over a dozen preconfigured components.
News & Media
"Weaponization and nuclear technology are two separate issues, and we should not let them get mixed up," he said.
News & Media
I want the artists to feel like they are doing this more so than me so whatever they send is great and I even let them master and mix how they want!
News & Media
So why not let them leaven the mix?
News & Media
"I like to mix and let them insult each other, have an argument," she has said, of colors, as though they were guests at a dinner party.
News & Media
To test how robust ExCyto PCR was if the reaction mix had to wait before use, we added 2 ul of ExCyto PCR cells to the reaction mixes and let them sit on ice for 30, 60, and 120 minutes (Figure 5).
Science
We thought it would be really interesting to let go of the show in this environment and bring other people's L worlds into the mix and let them share with each other".
News & Media
"The people that dedicate their lives to these transplant surgeries, they're just great people, but they need to bring the patient into the mix and let them make an informed decision".
News & Media
Expert writing Tips
Best practice
When instructing someone to combine elements, "let them mix" provides a straightforward and concise directive. Use it when you want to grant permission or encourage the combination process.
Common error
While "let them mix" is perfectly acceptable in many situations, avoid using it in highly formal or technical writing. Opt for alternatives like "allow them to combine" or "facilitate their integration" for a more professional tone.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
"Let them mix" functions as an imperative phrase, used to give a direct instruction or permission. It's a concise way to suggest or authorize a combination of elements. Ludwig shows examples where it's used in both literal and figurative contexts.
Frequent in
News & Media
45%
Wiki
30%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "let them mix" is a grammatically sound imperative phrase used to instruct or permit the combination of elements. It carries a neutral to informal tone, fitting well in everyday instructions but potentially needing refinement for formal writing. Ludwig examples highlight its usage across media, wiki, and scientific contexts. Alternatives like "allow them to combine" may be preferable in professional settings for elevated clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
allow them to combine
This alternative uses "allow" instead of "let" and "combine" instead of "mix", offering a slightly more formal tone.
permit them to blend
This phrase uses "permit" and "blend", which are synonyms that can subtly change the context.
have them integrate
This option replaces "mix" with "integrate", implying a more structured combination.
enable their merging
Using "enable" and the noun "merging" shifts the focus slightly towards capability and process.
cause them to intermingle
This alternative uses "cause" and "intermingle", suggesting a more active and perhaps less controlled combination.
make them coalesce
Using "coalesce" suggests that the items will combine into a single group or mass.
facilitate their amalgamation
The noun "amalgamation" is used instead of "mix" indicating a formal type of combination or merger.
give them leave to compound
This phrase is a formal variation, replacing 'let' with 'give them leave' and 'mix' with 'compound'.
arrange for them to commix
A less common and slightly archaic alternative, replacing 'mix' with 'commix'.
organize their confluence
Shifting from active mixing to a more passive 'confluence' changes the focus to a natural coming together.
FAQs
How can I use "let them mix" in a sentence?
You can use "let them mix" when you want to permit or suggest the combination of different elements. For example, "We collected house dust — big dust bunnies — added water, "let them mix" overnight, and spun the junk out of them, until we had extract."
What's a more formal way to say "let them mix"?
More formal alternatives to "let them mix" include "allow them to combine" or "permit them to blend".
Is "let them mix" grammatically correct?
Yes, "let them mix" is grammatically correct. "Let" is used here as an imperative verb, and "them mix" is the object and infinitive verb that it governs.
What does "let them mix" imply?
"Let them mix" suggests giving permission or providing an opportunity for different elements or items to combine or interact. It implies a degree of freedom or encouragement for the mixing process.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested