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
Good afternoon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Good afternoon" is correct and usable in written English.
It is typically used as a greeting during the afternoon hours, usually from around 12 PM to 5 PM. Example: "Good afternoon, everyone. Thank you for joining the meeting today."
✓ Grammatically correct
News & Media
Academia
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
43 human-written examples
Good Afternoon Good afternoon is Konnichiwa.
Wiki
Good afternoon.
News & Media
"Good afternoon, ma'am.
News & Media
"Good afternoon," Rosenberg said.
News & Media
Good afternoon, everybody.
News & Media
"Good afternoon, everyone.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Good night, good night.
News & Media
Good night.
Good evening!
News & Media
Good Night.
Academia
"Good morning, good morning, good morning".
News & Media
Expert writing Tips
Best practice
In written communication, follow "Good afternoon" with a comma if you are addressing someone directly (e.g., "Good afternoon, John,").
Common error
Avoid using "Good afternoon" in the morning or evening. Use "Good morning" before noon and "Good evening" after 5 PM for accurate greetings.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "Good afternoon" is to serve as an interjection, specifically a conventional expression used as a greeting. As indicated by Ludwig, it's a standard way to acknowledge someone during the afternoon.
Frequent in
News & Media
32%
Academia
28%
Wiki
12%
Less common in
Formal & Business
8%
Science
6%
Reference
6%
Ludwig's WRAP-UP
In summary, "Good afternoon" is a grammatically correct and commonly used greeting appropriate for addressing individuals between noon and approximately 5 PM or 6 PM. Ludwig confirms its validity and usability in English. It is versatile enough for professional and casual settings, and its primary function is to initiate polite interaction. While widely accepted, it's crucial to use "Good afternoon" during the correct time frame, avoiding mornings or evenings. Alternatives such as "Afternoon greetings" or simply "Afternoon" can be used in more informal contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Hello, good afternoon
Adds a general greeting for additional politeness.
Afternoon greetings
More concise and slightly less formal.
Afternoon
Shortened, informal version of the greeting.
Greetings for the afternoon
A more formal and less common phrasing.
Have a good afternoon
Expresses a wish for a pleasant afternoon rather than a direct greeting.
Wishing you a pleasant afternoon
A more elaborate and formal way to wish someone well.
Top of the afternoon to you
An old-fashioned, Irish-influenced greeting.
Good day to you
More general greeting, not specific to the afternoon.
How's your afternoon going?
Asks about the person's well-being in the afternoon.
Good day
A general daytime greeting that doesn't specify the afternoon.
FAQs
When is it appropriate to say "Good afternoon"?
It's appropriate to use "Good afternoon" as a greeting from noon (12:00 PM) until around 5:00 PM or 6:00 PM, before switching to "Good evening".
Is "Good afternoon" formal or informal?
"Good afternoon" is generally considered a polite and semi-formal greeting, suitable for both professional and casual settings.
What's a more casual alternative to "Good afternoon"?
A more casual alternative to "Good afternoon" could simply be "Afternoon".
How do I use "Good afternoon" in an email?
You can start an email with "Good afternoon" followed by the recipient's name, such as "Good afternoon, [Name]," to begin your message politely.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested