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
that wasn't
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that wasn't" is correct and usable in written English.
It can be used to indicate that something previously mentioned or implied did not occur or was not the case. Example: "I thought the meeting was at 10 AM, but that wasn't the time we agreed on."
✓ Grammatically correct
News & Media
Science
Alternative expressions(2)
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
A happiness that wasn't.
News & Media
No, that wasn't right.
News & Media
The antievolution law that wasn't.
Wait, that wasn't you?
News & Media
something that wasn't physical.
Science
"Definitely that wasn't me".
News & Media
"That wasn't her nature.
News & Media
But that wasn't me.
News & Media
Thankfully, that wasn't necessary.
News & Media
That wasn't it.
News & Media
That wasn't completely clear.
News & Media
Expert writing Tips
Best practice
Use "that wasn't" to clearly negate a previous statement or expectation. It is suitable for both formal and informal contexts.
Common error
Avoid using "that wasn't" when a more specific or descriptive negation is required. Overusing it can lead to ambiguity. Ensure the context makes it clear what "that" refers to.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that wasn't" functions as a negative declarative statement. It commonly serves to contradict or correct a prior assumption, expectation, or statement. Ludwig confirms the phrase's grammatical correctness and usability, supported by numerous examples across diverse contexts.
Frequent in
News & Media
80%
Science
10%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "that wasn't" is a versatile and grammatically sound way to negate or correct a prior statement. Ludwig confirms its widespread usage across various contexts, particularly in news and media. It serves to clarify misunderstandings or contradict assumptions and its neutral register makes it appropriate for diverse forms of communication. When using "that wasn't", ensure clarity regarding the referent to avoid ambiguity, and consider more formal alternatives like "that was not" for more formal or emphatic contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that was not
Direct substitution, maintaining the same tense and meaning but using a more formal tone.
it wasn't that
Shifts the emphasis, often used to introduce an explanation or clarification.
it wasn't the case
Replaces "that" with "the case", focusing on a specific situation or condition.
that is not
Changes the tense to present, implying current state or relevance.
it simply wasn't
Adds emphasis with "simply", indicating a lack of complexity or an obvious truth.
that hardly seemed
Uses "hardly seemed" to express a lack of likelihood or appearance.
that did not happen
Focuses on the event not occurring, rather than a state of being.
it failed to be
Expresses a lack of success or realization of a certain state.
that proved incorrect
Highlights that a previous assumption or statement was found to be wrong.
it turned out to be false
Indicates the discovery of something being untrue after a period of time.
FAQs
How can I use "that wasn't" in a sentence?
Use "that wasn't" to contradict a previous statement or expectation. For example, "I thought I ordered the steak, but "that wasn't" what they brought me".
What are some alternatives to "that wasn't"?
Alternatives include "that was not", "it wasn't that", or simply rephrasing to state what something actually was instead.
Is it better to use "that wasn't" or "that was not"?
"That wasn't" is a contraction and more informal. "That was not" is more formal and can be used for emphasis or in more formal writing. The choice depends on the context and tone.
What's the difference between "that wasn't" and "it wasn't"?
"That wasn't" usually refers back to a specific statement or situation, whereas "it wasn't" can be used more generally when the reference is implied or already understood in the conversation.
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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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested