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
if it contains
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "if it contains" is correct and usable in written English.
You can use it when discussing the presence of specific elements or components within something, such as text, data, or materials. Example: "Please check the document for any errors if it contains sensitive information."
✓ Grammatically correct
Science
News & Media
Academia
Wiki
Alternative expressions(7)
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
monotone if it contains the canonical preimages of all its stepspaces. .
A positive feedback loop can generate bistability if it contains ultrasensitive molecular reactions.
Science
A graph is hamiltonian if it contains a cycle which goes through all vertices exactly once.
A code C is reduced if it contains the all-zero vector.
Bower's book is utterly in the public interest - even if it contains honest mistakes.
News & Media
As if it contains an ultimate message, but a secret one, and in code.
News & Media
If it contains only 100 kg of explosive, the casing must be far denser than steel.
News & Media
Researchers will look to see if it contains less E. coli than trim from unvaccinated cattle.
News & Media
A confession proves guilt if it contains details knowable only to a perpetrator.
News & Media
The F.D.A. deems fish safe if it contains less than one part per million of methylmercury.
News & Media
If the fluid is bloody, the condition is described as hemothorax; if it contains pus, pyothorax.
Encyclopedias
Expert writing Tips
Best practice
When writing formally, consider replacing "if it contains" with more sophisticated alternatives such as "provided that it includes" or "on the condition that it features" to enhance the tone of your writing.
Common error
Avoid using "if it contains" repeatedly in formal documents. Vary your sentence structure and vocabulary to maintain reader engagement and enhance the perceived sophistication of your writing. Consider using more formal synonyms or rephrasing the sentence.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "if it contains" functions as a conditional clause, introducing a condition that must be met for the main clause to be true. Ludwig demonstrates its usage in diverse scenarios, from scientific definitions to everyday situations.
Frequent in
Science
39%
News & Media
25%
Wiki
14%
Less common in
Academia
7%
Encyclopedias
2%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "if it contains" is a versatile phrase used to introduce a conditional clause, specifying that a condition must be met for a particular outcome. As Ludwig AI highlights, this phrase is grammatically correct and very common in various contexts, including science, news, and general writing. While generally neutral in tone, formal contexts may benefit from more sophisticated alternatives. By understanding its function, purpose, and appropriate usage, writers can effectively employ "if it contains" to convey conditional relationships in their writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in the event that it includes
Replaces "contains" with "includes" and adds "in the event that" for a more formal conditional.
when it incorporates
Uses "when" to denote a time-based condition and replaces "contains" with "incorporates".
provided that it holds
Replaces "if" with "provided that" and "contains" with "holds", adding a sense of conditionality.
given that it encompasses
Indicates something is already known or assumed, replacing "contains" with encompasses.
should it have
Inverts the structure for emphasis and replaces "contains" with "have".
on the condition that it features
Introduces a strong condition and replaces "contains" with "features".
assuming it encompasses
Replaces "contains" with "encompasses" and "if" with "assuming", indicating an assumption.
as long as it is inclusive of
Implies a duration or ongoing state of containing something, replacing "contains" with "is inclusive of".
in cases where it exhibits
Focuses on specific instances and replaces "contains" with "exhibits".
supposing it is comprised of
Expresses a hypothetical situation and replaces "contains" with "is comprised of".
FAQs
How can I rephrase "if it contains" to sound more formal?
For a more formal tone, try using phrases like "provided that it includes", "on the condition that it features", or "in the event that it includes" depending on the context.
What's a simpler way to say "if it contains"?
Simpler alternatives include "if it has" or "if it includes", which are more direct and easier to understand in informal contexts.
Is there a difference between "if it contains" and "if it includes"?
While similar, "if it contains" suggests something is a component of a whole, whereas "if it includes" can imply a more general association or listing. The best choice depends on the specific nuance you want to convey.
Can I use "if it contains" at the beginning of a sentence?
Yes, you can. For example: "If it contains errors, the document should be revised." However, varying your sentence structure can improve readability.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested