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
I am on cloud
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I am on cloud" is not correct and incomplete in written English.
It is likely intended to be part of the expression "I am on cloud nine," which conveys a feeling of extreme happiness or bliss. Example: "After receiving the job offer, I was on cloud nine for the rest of the day."
⚠ May contain grammatical issues
News & Media
Science & Research
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
5 human-written examples
"I am on cloud nine," Posh's manager, Darren Ferguson, said.
News & Media
When I telephoned to ask how she felt, she said, "I am on cloud 1,999,000".
News & Media
I am on cloud nine at the moment.
News & Media
In high school, I was happy when I was able to go to math class, but now in grad school, I am on cloud nine because I have the opportunity to work in the area of mathematics all day long.
Science & Research
"Right now I am on cloud nine," Rodriguez said after the verdict.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"I was on cloud nine," she recalled.
News & Media
"I was on cloud nine," Ms. Slosberg said.
News & Media
"Confidence-wise, I'm on cloud nine right now," Bickell said.
News & Media
"I'm on Cloud 9, actually," said Takalani Masutha, 36, an international relations student.
News & Media
"I'm so happy I feel like I'm on cloud nine".
News & Media
"So it was nerve-racking, but I was on Cloud 9.
News & Media
Expert writing Tips
Best practice
Complete the idiom by saying "I am on cloud nine" to clearly convey extreme happiness or bliss. The phrase is commonly understood and adds vividness to your expression.
Common error
Avoid using the phrase "I am on cloud" without completing it with "nine". The truncated phrase lacks the idiomatic meaning and can sound incomplete or confusing to the reader. Ensure you provide enough context by completing the idiom correctly.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I am on cloud" functions as an incomplete predicate nominative. According to Ludwig AI, it requires the addition of "nine" to form a complete idiom expressing extreme happiness. Without "nine", the phrase is grammatically incorrect and lacks the intended meaning.
Frequent in
News & Media
60%
Science & Research
20%
Formal & Business
10%
Less common in
Wiki
5%
Academia
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "I am on cloud" is grammatically incomplete. To properly convey the intended meaning of extreme happiness, it should be completed as "I am on cloud nine". Ludwig AI highlights the phrase's grammatical incorrectness while providing examples of the complete idiom in use. The completed idiom is commonly used across news, personal narratives and other forms of communication. While the phrase on its own is rare, completing it with "nine" makes it a frequently understood and vivid expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I am on top of the world
Replaces the original idiom with another common expression of extreme happiness.
I am overjoyed
Emphasizes a feeling of great pleasure and gladness.
I am thrilled
Expresses a strong feeling of excitement and pleasure.
I am in seventh heaven
Employs an alternative idiom with a similar meaning of extreme happiness.
I am feeling blissful
Substitutes with an adjective that conveys profound joy and contentment.
I am elated
Conveys a feeling of great happiness and triumph.
I am walking on air
Uses a different idiom to describe a feeling of lightness and happiness.
I couldn't be happier
Expresses a state of maximum contentment and satisfaction.
I am very happy
Replaces the idiomatic expression with a direct statement of happiness.
I am in a state of euphoria
Uses a more intense and clinical term to describe extreme happiness.
FAQs
How to correctly use the idiom "I am on cloud nine" in a sentence?
The idiom "I am on cloud nine" expresses extreme happiness. For example: "After getting the promotion, "I am on cloud nine"".
What does it mean to be "on cloud nine"?
Being "on cloud nine" means you are extremely happy or elated. It suggests a state of perfect bliss.
What can I say instead of "I am on cloud nine"?
You can use alternatives like "I am overjoyed", "I am elated", or "I am in seventh heaven" to convey similar feelings of extreme happiness.
Is it correct to say "I am on cloud" without the "nine"?
No, it is not correct. The complete idiom is "I am on cloud nine". Saying "I am on cloud" sounds incomplete and doesn't convey the intended meaning of extreme happiness. It's like saying you are in a particular state of mind, but not specifying exactly what cloud you're referencing.
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested