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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
oh no
Grammar usage guide and real-world examplesUSAGE SUMMARY
"oh no" is correct and can be used in written English in informal contexts.
For example: Oh no, I forgot to buy eggs!.
✓ Grammatically correct
News & Media
Wiki
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
Saturday, September 8 Oh no, oh no, oh no.
News & Media
S.W. Oh no.
News & Media
The "oh, no" tweets.
News & Media
"Oh, no!" Ryan cried.
News & Media
"Oh no! You're right!
News & Media
"Oh, no you don't.
News & Media
Oh, no! Ah, jeez!
News & Media
"Oh, no; not yet.
News & Media
"It's always: 'Oh, no!
News & Media
"She said, 'Oh no!
News & Media
"Oh, no!" someone said.
News & Media
Expert writing Tips
Best practice
Use "oh no" to express immediate dismay, surprise, or concern. It's suitable for informal settings and can add emotional emphasis to your writing.
Common error
While "oh no" is a common expression, avoid overusing it in formal writing. In professional or academic contexts, opt for more sophisticated expressions of concern or disappointment.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "oh no" functions primarily as an interjection. It's used to express a sudden feeling of dismay, surprise, or regret. Ludwig AI confirms that it is correct to use it in informal contexts. Examples from Ludwig show its use in expressing immediate reactions to problems or errors.
Frequent in
News & Media
48%
Wiki
3%
Formal & Business
1%
Less common in
Academia
0%
Science
1%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "oh no" is a common interjection used to express dismay, surprise, or regret. As Ludwig AI indicates, it is grammatically correct and best suited for informal contexts. Predominantly found in news and media sources, it serves the purpose of conveying immediate emotional reactions. While it's a versatile phrase for adding emotional emphasis, remember to use more formal alternatives in professional or academic settings. Its frequent appearance in authoritative sources like The New York Times and The Guardian underscores its widespread use in everyday language.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's terrible
This alternative conveys a similar sense of negativity and concern about a situation.
that's awful
This alternative conveys a strong feeling of negativity or shock.
what a shame
This expresses regret or disappointment about an unfortunate situation.
how awful
Expresses strong dismay or disapproval.
not good
A simple and direct expression of something being undesirable.
I can't believe it
Indicates disbelief or shock at something unexpected.
that's unfortunate
A polite way to acknowledge an undesirable situation.
dear me
This is a more old-fashioned expression of surprise or concern.
that's not ideal
Expresses that a situation is less than perfect or desirable.
I'm so sorry
Expresses sympathy or regret for a bad situation.
FAQs
How can I use "oh no" in a sentence?
"Oh no" is typically used as an interjection at the beginning of a sentence to express dismay, surprise, or regret. For example, "Oh no, I forgot my keys!"
What can I say instead of "oh no"?
You can use alternatives like "that's terrible", "what a shame", or "that's awful" depending on the context.
Is "oh no" appropriate for formal writing?
"Oh no" is generally considered informal. In formal writing, it's best to use more sophisticated expressions of concern or disappointment.
What's the difference between "oh no" and "no"?
"No" is a direct negation or refusal. "Oh no" expresses dismay, surprise, or concern about a situation. It carries a stronger emotional connotation than a simple "no".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested