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 was
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was" is correct and usable in written English.
It can be used to refer to something that occurred in the past or to provide clarification about a previous statement. Example: "I remember the day we went hiking; that was one of the best experiences of my life."
✓ Grammatically correct
News & Media
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
"That was Alastair, that was.
News & Media
"That was Boston, that was Indy Center.
News & Media
All that was gone.
News & Media
Yes, that was better.
News & Media
Jeez, that was nice!
News & Media
"That was him, that was Brett Linley".
News & Media
That was shocking; that was unworthy.
News & Media
"That was there and that was prevalent.
News & Media
That was about all that was stirring.
News & Media
Sometimes that was rape.
News & Media
That was the overture.
News & Media
Expert writing Tips
Best practice
Use "that was" to clearly refer to a specific event, situation, or statement that has already been mentioned, ensuring clarity and coherence in your writing.
Common error
Avoid using "that was" when referring to something that is still ongoing or true in the present. Use "that is" instead for current states or facts.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was" functions primarily as a declarative statement, indicating a fact or observation about something in the past. Ludwig AI examples show it's often used to provide context or commentary on previous events.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "that was" is a grammatically sound and frequently used phrase to refer to past events, states, or information. Ludwig AI confirms its wide applicability, particularly within news and media contexts. When using "that was", ensure the tense aligns with the intended meaning and avoid its application to current or ongoing situations. Consider alternatives like "it used to be" or "that is how it went" depending on the context. Remember, while versatile, appropriate tense and clarity are key to effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that's what occurred
Focuses on the fact that something took place, often in response to an inquiry.
it used to be
Focuses on a state or condition that existed in the past but no longer does.
that existed
Simply states the presence or reality of something in the past.
it happened then
Highlights the occurrence of an event at a specific point in the past.
such was the case
Highlights the reality or situation at a particular time in the past.
that is how it went
Emphasizes the sequence of events and the unfolding of a situation.
that transpired
More formal way to indicate something happened, often with a sense of mystery or intrigue.
it unfolded like this
Emphasizes the step-by-step progression of events.
it resulted in
Draws attention to the outcome or consequence of a previous action or state.
it came to pass
More formal and literary way of saying something happened.
FAQs
How can I use "that was" in a sentence?
"That was" is used to refer to something that happened in the past. For instance, you might say, "I remember that day; "that was" the day we met."
What is a more formal alternative to "that was"?
Depending on the context, you could use phrases like "such was the case" or "that transpired" for a more formal tone.
Is "that was" grammatically correct?
Yes, "that was" is grammatically correct. It uses the past tense of the verb "to be" and is appropriate for describing past events or states.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested