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
at a loss
Grammar usage guide and real-world examplesUSAGE SUMMARY
"at a loss" is a correct and usable phrase in written English.
It is often used to describe feeling confused or unsure about something. For example, "He was at a loss for words trying to explain his actions."
✓ Grammatically correct
News & Media
Encyclopedias
Formal & Business
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
"I'm at a loss".
News & Media
I was at a loss.
News & Media
I'm totally at a loss.
News & Media
I'm utterly at a loss.
News & Media
He felt at a loss.
News & Media
"We were at a loss".
News & Media
Second, the experts are at a loss.
News & Media
The gods were at a loss.
Encyclopedias
My parents were at a loss.
News & Media
I'm at a loss for words".
News & Media
Except that everybody is at a loss.
News & Media
Expert writing Tips
Best practice
Use "at a loss" to express a state of uncertainty or confusion when facing a problem or situation, indicating you don't know how to proceed.
Common error
Avoid using "at a loss" to describe a physical object being misplaced. This phrase refers specifically to a state of mental uncertainty or lack of knowledge, not physical loss.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at a loss" functions as an adjectival phrase modifying a subject to indicate a state of uncertainty, confusion, or lack of ability to proceed. As Ludwig AI confirms, it describes feeling unsure about something. Examples from Ludwig show it used when someone doesn't know what to do or say.
Frequent in
News & Media
78%
Formal & Business
10%
Encyclopedias
5%
Less common in
Science
4%
Reference
2%
Wiki
1%
Ludwig's WRAP-UP
The phrase "at a loss" is a common and grammatically correct expression used to convey a state of uncertainty or confusion. As Ludwig AI explains, it signifies feeling unsure about something. It functions as an adjectival phrase, typically modifying a subject to indicate a lack of understanding or direction. Its usage spans from news and media to formal business contexts, with authoritative sources like The New York Times frequently employing it. When using the phrase, remember that it describes mental uncertainty, not physical loss, and that more formal alternatives, such as "perplexed" or "confounded", can be used in certain contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
without a clue
Idiomatic alternative. Adds a more colloquial and emphatic tone to the expression of ignorance.
clueless
Single word replacement. An informal way to describe lacking knowledge or understanding.
in the dark
Idiomatic alternative. Implies a lack of information or awareness.
puzzled
Single word replacement. Indicates a more thoughtful or questioning state of confusion.
baffled
Single word replacement. Shifts from a multi-word phrase to a single adjective, implying more active confusion.
unsure
Single word replacement. Less formal, suggesting a more casual lack of certainty.
bewildered
Single word replacement. Alters the emphasis to a stronger sense of disorientation.
perplexed
Single word replacement. Shifts from a multi-word phrase to a single adjective. Meaning becomes less nuanced.
uncertain
Single word replacement. Emphasizes a lack of sureness or confidence.
confounded
Single word replacement. Changes the tone slightly, suggesting a more formal or literary context.
FAQs
How can I use "at a loss" in a sentence?
You can use "at a loss" to describe a state of confusion or not knowing what to do. For example, "I am at a loss about how to fix this problem" or "She was at a loss for words when she heard the news."
What's a more formal way to say "at a loss"?
While "at a loss" is suitable for most situations, more formal alternatives include "perplexed", "confounded", or stating you are /s/uncertain about how to proceed.
Is it correct to say "at a lost" instead of "at a loss"?
No, the correct phrase is "at a loss". "Lost" is an adjective, while "loss" is a noun referring to the state of being without something. Thus, "at a loss" is the grammatically correct form.
What can I say instead of "I'm at a loss for words"?
Alternatives for "I'm at a loss for words" include "I'm speechless", "I'm /s/overwhelmed", or "I don't know what to say" depending on the context.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested