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
happy of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'happy of' is not correct in written English.
You would need to modify it to make it correct; for example, 'happy about' or 'happy for.' Example sentence: I am very happy for my friend's success.
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(9)
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
Happiness followed a similar pattern, with respondents aged 40-59 genereportingorting low levels of happiness, and 50-54-year-olds the least happy of all.
News & Media
In addition, we will ask a happiness question focusing on the present day ('How happy of unhappy would you say you are today?').
Science
And happy, of course".
News & Media
I am very happy, of course.
News & Media
"We was happy, of course we was happy," George said.
News & Media
Apple's news flow has been less than happy of late.
News & Media
Mr Kumar said: "We're happy, of course, but mostly we're just really stunned".
News & Media
I'm very very happy of course but had hoped for a private wedding.
News & Media
"I'm just really proud and happy of our guys," Lucia said.
News & Media
But also I'm extremely happy of being where I am today.
News & Media
I am very happy, of course because when justice triumphs everybody is happy".
News & Media
Expert writing Tips
Best practice
Avoid using "happy of". Instead, use more appropriate alternatives such as "happy about" or "happy for" to ensure grammatical correctness and clarity.
Common error
Many writers mistakenly use "of" after "happy", leading to grammatically incorrect sentences. Always remember that "happy" is typically followed by "about" or "for", depending on the context.
Source & Trust
83%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "happy of" functions as an adjective complement, attempting to express a state of happiness related to something. However, Ludwig AI indicates it is grammatically incorrect. Examples show varied attempts at using it, but these are not considered standard English.
Frequent in
News & Media
40%
Science
40%
Wiki
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "happy of" is grammatically incorrect in standard English. As Ludwig AI points out, it is better to use alternatives such as "happy about" or "happy for" to accurately convey the intended meaning. While examples can be found across various sources, including news media, science, and wikis, its usage is rare and should be avoided in favor of grammatically correct alternatives. Proper use of prepositions ensures clarity and professionalism in both written and spoken communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
happy about
Expresses happiness regarding a particular subject or situation.
happy for
Indicates happiness on behalf of someone else.
pleased with
Suggests satisfaction with something.
delighted by
Indicates a high degree of joy or pleasure caused by something.
content with
Implies a state of peaceful satisfaction.
glad about
Expresses happiness or relief concerning a particular event.
cheerful regarding
Implies a positive and optimistic attitude about something.
thrilled by
Conveys intense excitement and joy.
joyful over
Indicates great happiness specifically about an event or outcome.
elated about
Suggests a state of great happiness and exhilaration.
FAQs
What's the proper way to express happiness about something?
Use "happy about" to express your feelings, such as "I am "happy about" the good news".
When should I use "happy for"?
Use "happy for" when you're expressing joy for someone else's success or good fortune. For instance, "I am "happy for" your achievement".
Is "happy of" ever correct?
No, "happy of" is not grammatically correct in standard English. Use alternatives like "happy about" or "happy for" instead.
What can I say instead of "happy of"?
Replace "happy of" with phrases such as "pleased with", "delighted by", or "content with" to convey satisfaction or happiness correctly.
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
83%
Authority and reliability
1.8/5
Expert rating
Real-world application tested