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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
that were not
Grammar usage guide and real-world examplesUSAGE SUMMARY
'that were not' is a correct part of a sentence in written English.
You can use it when referring to something that didn't happen in the past. Example: I remember all the summer days that were not spent inside.
✓ Grammatically correct
News & Media
Science
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
It was the photos that were not.
News & Media
It compared measurements that were not comparable.
News & Media
Just some thoughts that were not mentioned.
Academia
It gave statements that were "not true".
News & Media
"I created enemies that were not there.
News & Media
Some cars that were not cool.
News & Media
Those that were not were discarded".
News & Media
It struck poses that were not real.
News & Media
"These were promises that were not kept.
News & Media
Two shoes that were not fellows!
News & Media
Lots of questions that were not explained in article.
Academia
Expert writing Tips
Best practice
When using "that were not", ensure the context provides a clear contrast or alternative. This makes the negation more meaningful and easier to understand for the reader.
Common error
Avoid relying too heavily on passive constructions with "that were not". Instead, consider rephrasing to use active voice for a more direct and engaging style. For example, instead of "decisions that were not made", try "decisions they didn't make".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that were not" functions as a relative clause, modifying a noun by specifying a condition or characteristic that did not apply. It connects a descriptive clause to a noun, providing essential or non-essential information. Ludwig shows examples from various fields using this structure.
Frequent in
News & Media
40%
Science
30%
Academia
15%
Less common in
Formal & Business
5%
Encyclopedias
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, "that were not" functions as a relative clause to negate a state or characteristic of a noun, as validated by Ludwig. Predominantly found in News & Media, Science, and Academic contexts, this phrase maintains a neutral register and serves to distinguish and specify what something is not. Ludwig AI highlights that it's a grammatically correct construction. When writing, aim for clarity by providing clear contrasts and consider using active voice where appropriate for a more engaging style.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that weren't
A contraction of "that were not", maintaining the same meaning but in a more informal tone.
which were not
Uses "which" instead of "that", suitable for non-restrictive clauses providing additional information.
which didn't
Informal contraction using "which" and "didn't" for non-restrictive clauses.
that did not
Emphasizes the action or state that did not occur, rather than a quality that was absent.
that didn't
A contraction of "that did not", providing a more casual alternative.
that failed to
Focuses on the failure to achieve a specific outcome or state.
that have not
Shifts the focus to actions or states that have not yet occurred or been completed.
that lacked
Highlights the absence of a particular attribute or quality.
that are not
Changes the tense to present, describing something that is currently not in a certain state.
that is not
Changes the tense to present singular, to describe when a single element doesn't meet a particular condition.
FAQs
How can I use "that were not" in a sentence?
Use "that were not" to specify characteristics or conditions that something did not meet in the past. For example: "The files "that were not" properly labeled were discarded."
What's a more informal way to say "that were not"?
A more informal option is "that weren't". It's a contraction of "that were not" and suitable for casual contexts.
When should I use "which were not" instead of "that were not"?
"Which were not" is best used in non-restrictive clauses, providing additional, non-essential information. "That were not" is generally used in restrictive clauses, which are essential to the sentence's meaning. For example: "The books, which were not properly cataloged, were moved to storage."
Is it better to use active or passive voice with "that were not"?
While grammatically correct, passive voice with "that were not" can sometimes be less direct. Consider rephrasing in active voice for clarity and impact, when appropriate. For example, instead of "mistakes "that were not" corrected", try "mistakes they didn't correct".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested