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 checked for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were checked for" is correct and usable in written English.
It can be used when indicating that something was examined or verified for a specific condition or item. Example: "The samples were checked for contamination before being analyzed in the lab."
✓ Grammatically correct
Science
News & Media
Academia
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
The data distributions were checked for normality.
Science & Research
A range of focusses were checked for their standard deviation.
Academia
Model residuals were checked for normality and homogeneity of variances.
Science & Research
Duplicates were checked for reproducibility, and then averaged.
Science & Research
Themes were checked for differences as a function of group.
Science & Research
Mail deliveries were checked for account statements or bills.
News & Media
They were checked for symptoms for two weeks.
News & Media
The brick samples were checked for dimensions and visible defects.
The derived Schwann cells used were checked for fate commitment.
Science
BVol% data were checked for outliers.
All survival models were checked for proportionality.
Expert writing Tips
Best practice
When using "were checked for", ensure the context clearly specifies what is being examined and the criteria for assessment. This enhances clarity and avoids ambiguity.
Common error
Avoid using "were checked for" without specifying the purpose or criteria of the check. Vague statements can diminish the impact of your writing.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were checked for" functions as a passive verb phrase, indicating that the subject underwent an examination or verification process. As Ludwig AI illustrates, it's commonly used to denote that something has been evaluated for a specific condition or item.
Frequent in
Science
75%
News & Media
15%
Academia
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "were checked for" is a grammatically sound and commonly used passive construction that signifies an examination or verification process. Ludwig AI confirms its correctness and widespread usage across scientific, news, and academic contexts. When using this phrase, ensure clarity by specifying the purpose and criteria of the check. Alternatives such as "were verified for", "were inspected for", and "were assessed for" can provide nuanced variations depending on the context. By adhering to best practices and avoiding overgeneralization, you can effectively employ "were checked for" in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were verified for
Emphasizes the confirmation of truth or accuracy.
were examined for
A broad term indicating a thorough look for a particular purpose.
were inspected for
Highlights a detailed examination for specific qualities or flaws.
were assessed for
Focuses on evaluating the quality or value of something.
were evaluated for
Focuses on judging the merit or significance of something.
were tested for
Implies a formal procedure to determine functionality or presence of something.
were screened for
Suggests a preliminary examination to identify specific items or issues.
were scrutinized for
Implies a very careful and critical examination.
were audited for
Highlights a systematic review, often in a financial or regulatory context.
were monitored for
Suggests continuous observation over time.
FAQs
What does "were checked for" mean?
The phrase "were checked for" means that something was examined or inspected to verify the presence, absence, or condition of a specific item or attribute.
How can I use "were checked for" in a sentence?
You can use "were checked for" to indicate that items, data, or conditions underwent a process of verification or examination. For example, "The samples "were checked for contamination" before analysis."
What are some alternatives to "were checked for"?
Alternatives include "were verified for", "were inspected for", or "were assessed for", depending on the specific context and nuance you want to convey.
Is there a difference between "were checked for" and "were tested for"?
While similar, "were checked for" implies a general examination, whereas "were tested for" often suggests a formal or scientific procedure to determine a specific outcome or characteristic. The choice depends on the level of rigor and the purpose of the examination.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested