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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 lost
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that were lost" is correct and usable in written English.
It can be used to refer to items, people, or concepts that are no longer present or have been misplaced. Example: "The documents that were lost during the move have finally been found."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
58 human-written examples
"The games that were lost were made up".
News & Media
"We can't bring back the friends that were lost.
News & Media
"We will bring out some of the details that were lost".
News & Media
Here, new jobs eventually emerged after JVC's departure, though not as many jobs that were lost.
News & Media
Tells how the worksmen had to relearn amber techniques that were lost years ago.
News & Media
It's important to celebrate, but we also have to remember the lives that were lost".
News & Media
We share the profound sadness for the nearly 3,000 lives that were lost.
News & Media
And it is emotional always and everywhere, from the reminders of the lives that were lost.
News & Media
… And that's what we owe soldiers like Ryan and all the comrades that were lost.
News & Media
"The three years that were lost were lost," Mr. Gilady said.
News & Media
The payload also includes 25 students' experiments that were lost on the earlier SpaceX flight.
News & Media
Expert writing Tips
Best practice
When using "that were lost", ensure the context clearly indicates what or who was lost and the circumstances surrounding the loss. For example, "the opportunities that were lost during the negotiation" provides more clarity than simply "the things that were lost".
Common error
Be specific about what "that were lost" refers to. Avoid vague references that leave the reader guessing. Instead of saying, "Many things that were lost are now found", specify, "Many documents that were lost in the fire are now found preserved digitally."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that were lost" functions as a relative clause, specifically a restrictive (or defining) relative clause. It modifies a noun, providing essential information about which specific items, people, or concepts are being referred to. As Ludwig AI confirms, this phrase is grammatically sound and commonly used.
Frequent in
News & Media
44%
Science
39%
Formal & Business
5%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "that were lost" is a grammatically correct and versatile relative clause used to specify items, people, or concepts that are no longer present or available. As Ludwig AI states, its meaning is clear and its use is widespread across various contexts, especially in news and media and scientific writing. When using this phrase, ensure clarity by explicitly stating what was lost to avoid ambiguity. Alternatives like "that disappeared" or "that went missing" can provide subtle differences in meaning. By keeping these tips in mind, you can effectively use "that were lost" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that disappeared
Focuses on the act of vanishing or becoming unseen.
that went missing
Highlights the state of being absent and unaccounted for.
that had vanished
Emphasizes the complete and often mysterious disappearance.
that are now gone
Simply states the absence or non-existence of something.
that were misplaced
Suggests a temporary loss due to being put in the wrong place.
which are now absent
Focuses on the current state of being not present.
that were squandered
Implies a wasteful loss of something valuable.
that were forfeited
Indicates a loss due to a rule or consequence.
that were irretrievable
Highlights the impossibility of recovering what was lost.
that are unrecoverable
Emphasizes the inability to get something back.
FAQs
How can I use "that were lost" in a sentence?
Use "that were lost" to refer to something missing or no longer available. For instance, "The artifacts "that were lost" during the earthquake were eventually recovered".
What's a good alternative to "that were lost"?
Alternatives include phrases like "that disappeared", "that went missing", or "that had vanished", depending on the specific nuance you want to convey.
Is it better to say "that were lost" or "which were lost"?
Both "that were lost" and "which were lost" can be grammatically correct. "That" is generally used for restrictive clauses (essential to the sentence's meaning), while "which" is used for non-restrictive clauses (adding extra information). For example, "The files that were lost contained sensitive information" (essential) versus "The files, which were lost, contained sensitive information" (additional information).
Can "that were lost" refer to abstract concepts?
Yes, "that were lost" can refer to abstract concepts such as opportunities, time, or memories. For example, "The opportunities "that were lost" during the recession significantly impacted the company's growth".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested