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
they are lost
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they are lost" is a correct and usable phrase in written English.
You can use it when talking about people who are unable to find their way. For example, "My brother and his friends went hiking in the woods and now they are lost."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Alternative expressions(20)
they are adrift
they are missing
they are opposed
they are forfeited
they are fed
they are confirmed
they are engaged
they are characterised
they are discontinued
they are shut
they are disclosed
they are unavailable
they are secure
they are closed
they are not open
they are closing
they are separated
they are fencing
they are secured
they are set
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
Like Tony Manero and Jon, that does not mean they are lost or devoid of heart.
News & Media
This mechanistic difference may explain, at least in part, the differential impact on prostate cancer when they are lost.
Science
And they are lost.
News & Media
And they are lost, too.
News & Media
They are lost.
News & Media
If they seem vulnerable, they are lost.
News & Media
"They are lost in an unjust system".
News & Media
But they are lost, gone.
News & Media
Already lost, now they are lost utterly.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
While correlations among IEG proteins and with nNOS are present in controls, they are lost in Tc1 mice.
Science
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News & Media
Expert writing Tips
Best practice
Use "they are lost" when referring to a group of people or entities that cannot find their way, whether physically or metaphorically. Ensure the context clarifies the type of being lost.
Common error
Avoid using "they are lost" solely for physical locations; it can also apply to situations, ideas, or emotional states. Overusing it in only one context diminishes its broader applicability.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they are lost" primarily functions as a descriptive statement, indicating that a group is unable to find their way, either physically or metaphorically. As Ludwig confirms, it's a correct and usable phrase in written English. Examples show usage in both literal and figurative contexts.
Frequent in
News & Media
53%
Science
23%
Wiki
9%
Less common in
Encyclopedias
6%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "they are lost" is a grammatically sound and commonly used phrase. As verified by Ludwig, it describes a state of being unable to find one's way, whether physically or metaphorically. The phrase appears frequently in news media, science, encyclopedias and wiki sources. While versatile, it's important to consider the context to avoid misinterpretations. Alternative phrases, like "they are disoriented" or "they have lost their way", can offer nuances that better suit specific situations. Understanding the scope of "lost" helps writers use it effectively and avoid limiting its potential.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they have lost their way
Another way to say that they don't know how to get to their destination.
they are without direction
Directly states the absence of a clear path or guidance.
they are disoriented
Focuses on the feeling of confusion and lack of direction.
they are off course
Suggests a deviation from the intended or correct path.
they are adrift
Emphasizes the lack of control and aimless wandering.
they are bewildered
Highlights the state of being confused and perplexed.
they are off the beaten path
Highlights that they are in a location not commonly traveled or known.
they are gone astray
Implies a moral or behavioral deviation, in addition to physical displacement.
they are missing
Focuses on the fact that their whereabouts are unknown.
they are not found
A passive way of saying their location is unknown or undiscovered.
FAQs
How can I use "they are lost" in a sentence?
You can use "they are lost" to describe a group that is unable to find their way, such as: "The hikers realized "they are lost" in the forest" or, metaphorically, "Without guidance, "they are lost" in confusion".
What's a more formal way to say "they are lost"?
Depending on the context, you could use phrases like "they are disoriented", "they have become separated", or "their whereabouts are currently unknown" as more formal alternatives.
What is the difference between "they are lost" and "they are missing"?
"They are lost" generally implies that the subjects have unintentionally deviated from their intended path or location. "They are missing" suggests that their location is unknown, often implying a more serious situation, such as an accident or foul play.
Can "they are lost" be used metaphorically?
Yes, "they are lost" can be used metaphorically to describe a state of confusion, disorientation, or lack of direction in a non-physical sense. For example, "Without a clear strategy, "they are lost" in the complexities of the market".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested