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
did not contain
Grammar usage guide and real-world examplesUSAGE SUMMARY
"did not contain" is correct and usable in written English.
You can use it to indicate that something does not possess or include something else. For example, "The documents did not contain any new evidence."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
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
Section did not contain subsecs.
Academia
Except these did not contain much iron.
News & Media
The package did not contain explosives.
News & Media
It did not contain anything hazardous.
News & Media
SRM 2787 did not contain OCls.
Science
One bed did not contain aeration tubes.
Science
(2) did not contain a period.
Academia
The mushrooms did not contain enough venom.
News & Media
The water did not contain lead.
News & Media
Wood's statement did not contain a denial.
News & Media
Dental follicles did not contain increased numbers of inflammatory cells.
Expert writing Tips
Best practice
Choose synonyms like "lacked" or "did not include" to vary your writing style and avoid repetition.
Common error
Avoid using incorrect tenses, such as "does not contained". Remember that "contain" is the base form, and "did" indicates the past tense, so the correct form is "did not contain".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did not contain" functions as a verb phrase used to indicate the absence of something within a specific entity, object, or context. Ludwig AI confirms its grammatical correctness.
Frequent in
Science
33%
News & Media
40%
Academia
12%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "did not contain" is a grammatically correct and very common verb phrase used to express the absence of something. As confirmed by Ludwig AI, its function is to explicitly state the absence of a particular element across various contexts, from scientific reports to news articles. While it maintains a neutral register suitable for both formal and informal use, alternative phrases like "lacked" or "did not include" can offer variety in writing. When using this phrase, ensure the tense is correct and be aware of its broad applicability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
did not include
This alternative focuses on the absence of inclusion in a list or set.
did not have
This alternative is a more general way of expressing the absence of possession.
was without
This alternative is a simple and direct way of expressing absence.
was missing
This alternative directly states that something is absent.
lacked
This alternative is a more concise way of saying something was missing.
failed to feature
This alternative highlights the absence of a particular characteristic or element.
did not present
This alternative is useful when referring to the lack of appearance or demonstration of something.
was devoid of
This alternative emphasizes a complete absence, often with a more formal tone.
omitted
This alternative suggests a deliberate exclusion.
excluded
This alternative highlights a specific act of keeping something out.
FAQs
How can I use "did not contain" in a sentence?
Use "did not contain" to indicate the absence of something within something else, for example, "The package "did not contain" explosives".
What's a more formal alternative to "did not contain"?
More formal alternatives include "was devoid of" or ""lacked"", depending on the context.
Is it correct to say "does not contained" instead of "did not contain"?
No, "does not contained" is grammatically incorrect. The correct phrase is ""did not contain"" for past tense and "does not contain" for present tense.
What's the difference between "did not include" and "did not contain"?
"Did not include" focuses on exclusion from a specific list or set, while ""did not contain"" refers to the absence of something within a substance or object.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested