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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
is really lost
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is really lost' is correct and usable in written English.
You can use it to show that someone is completely lost or confused. For example, "He is really lost when it comes to understanding the rules of the game."
✓ Grammatically correct
News & Media
Wiki
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
7 human-written examples
Now he feels that nothing is really lost - it all exists in memory.
News & Media
What is really lost when this happens is the self-invention of a human brain.
News & Media
From a customer's point of view that lost package is really lost".
News & Media
They are sufficiently different from us that it really requires a willingness on our part to put ourselves back to a time that is really lost".
News & Media
"You can only fit so many apps on your homescreen," says Zhao. "And users also only have the mental capacity to remember a couple of dozen things…everything else is really lost," he adds.
News & Media
But if we don't get job growth right, then the essence of what it is to be an American, and I speak as somebody who has lived the American Dream, is really lost".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
But who is really losing out here?
News & Media
"He is really losing ground, objectively speaking," said Amando Doronila, a political commentator.
News & Media
"This election will be a test of whether Japan is really losing its dovishness," said Takeshi Sasaki, a politics professor at Gakushuin University in Tokyo.
News & Media
I'm sorry, Mac Otakara, but your supplier is really losing me now.
News & Media
Now I was really lost.
News & Media
Expert writing Tips
Best practice
When describing a person's state of confusion, consider using "is really lost" to emphasize their complete lack of understanding or direction. For example, "He is really lost when it comes to understanding the technical jargon."
Common error
While "is really lost" is acceptable, avoid overusing it in formal writing. Opt for more sophisticated alternatives like "is thoroughly disoriented" or "lacks a comprehensive understanding" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is really lost" primarily functions as a predicate adjective phrase. It modifies a subject to describe its state, indicating a complete lack of direction, understanding, or awareness. Ludwig AI identifies it as grammatically correct and commonly used.
Frequent in
News & Media
40%
Wiki
30%
Academia
20%
Less common in
Formal & Business
5%
Science
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is really lost" is a grammatically sound and commonly used expression to describe a state of confusion, disorientation, or lack of understanding. Ludwig AI confirms its correctness and broad applicability. While acceptable in most contexts, remember to consider your audience. In highly formal settings, more sophisticated alternatives like "is thoroughly disoriented" or "lacks a comprehensive understanding" might be more appropriate. Usage patterns indicate its frequent presence in News & Media and Wiki sources, highlighting its versatility in various types of content.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is utterly confused
Substitutes "really lost" with "utterly confused", emphasizing a complete lack of clarity or understanding.
is truly disoriented
Replaces "really lost" with "truly disoriented", emphasizing the feeling of being lost in terms of direction or understanding.
is profoundly disoriented
Substitutes "really lost" with "profoundly disoriented", emphasizing a deep sense of confusion and loss of direction.
is completely bewildered
Substitutes "really lost" with "completely bewildered", highlighting confusion and disorientation.
is deeply perplexed
Replaces "really lost" with "deeply perplexed", highlighting a strong sense of bewilderment.
is totally perplexed
Replaces "really lost" with "totally perplexed", focusing on the state of being puzzled or unable to understand something.
is hopelessly turned around
Replaces "really lost" with "hopelessly turned around", highlighting the inability to find one's way back or understand the situation.
is genuinely adrift
Replaces "really lost" with "genuinely adrift", suggesting a lack of direction or purpose in life.
is seriously misguided
Substitutes "really lost" with "seriously misguided", indicating a deviation from the correct path or understanding.
is remarkably clueless
Substitutes "really lost" with "remarkably clueless", emphasizing the lack of understanding or knowledge.
FAQs
What can I say instead of "is really lost"?
You can use alternatives like "is utterly confused", "is completely bewildered", or "is truly disoriented" depending on the context.
How to use "is really lost" in a sentence?
You can use "is really lost" to describe someone's lack of understanding or physical orientation. For example, "She is really lost in the woods" or "He is really lost when trying to understand quantum physics".
Is there a difference between "is really lost" and "is completely lost"?
While both phrases convey a similar meaning, "is completely lost" might suggest a more profound or irreversible state of being lost. "Is really lost" simply emphasizes the extent of being lost.
When is it appropriate to use "is really lost"?
It's appropriate to use "is really lost" in both informal and neutral contexts to describe a state of confusion or physical displacement. However, consider more formal alternatives in professional or academic settings.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested