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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
hey friend
Grammar usage guide and real-world examplesUSAGE SUMMARY
"Hey friend" is correct and usable in written English.
You can use it as a greeting in a friendly letter or email, such as: "Hey friend, I hope you're doing well. I wanted to check in and see how things are going."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(7)
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
8 human-written examples
PGB says: Hey friend?
News & Media
Hey Friend, Do you ever get caught up caring about what other people think about you?
News & Media
In addition, Keisha is a lecturer at the Washington University in St Louis, a contributor for the Huffington Post and Watch the Yard and her new book Hey Friend: 100 Ways to Connect with 100 People in 100 Days is a movement to make the world friendly again or at the very least friendlier than it's ever been.
News & Media
Hey, friend.
News & Media
Broadcasting "Buy This!" is far less effective than saying "Hey, friend, buy this".
News & Media
Or: "Hey friend, you need to zen the eff out".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
From Chris Nieratko: Hey friends, What are you wearing?
News & Media
7. Hey, Friends Have you been spending a lot of extra time with your friends?
News & Media
At one point, an aide burst through the front door of the main office and yelled, "Hey, friends, what's happening?
News & Media
Mr. Larson, a San Antonio Republican, would not count time served before 2015 — a way of telling the fellow legislators whose votes he needs, "Hey, friends, this isn't about you".
News & Media
(a) haters make you stronger, God forgives (b) Hey, friends, I've written about some stuff that's been going on with me lately, which is why I've been out of touch and not on social media so much or too responsive to your posts, and it would be really great to get some feedback from you intelligent people on this.
News & Media
Expert writing Tips
Best practice
Use "hey friend" in informal communications to establish a friendly tone. It's suitable for emails, messages, and casual conversations.
Common error
Avoid using "hey friend" in formal business communications or academic writing. Opt for more professional greetings like "Dear [Name]" or "Hello [Name]" in those situations.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "hey friend" functions primarily as an interjection and a greeting. It's used to initiate a conversation or address someone in an informal, friendly manner. Ludwig AI confirms its common usage as a friendly opening.
Frequent in
News & Media
45%
Wiki
30%
Formal & Business
10%
Less common in
Science
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "hey friend" is a common and grammatically correct phrase used as a casual greeting to initiate conversation and establish a friendly connection. As supported by Ludwig AI, it is most appropriate for informal contexts, and is found frequently in News & Media and Wiki articles. While effective in building rapport, it should be avoided in formal business or academic settings where a more professional tone is required. Alternatives like "Hello [Name]" or "Dear [Name]" are more suitable for such situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
hello friend
A more formal, yet still friendly, way to greet someone.
hi buddy
A casual and informal greeting, suitable for close acquaintances.
good to see you, friend
Expresses pleasure at seeing the person, adding a personal touch.
hey pal
An informal greeting, often used in American English.
hey mate
An informal greeting, common in British and Australian English.
greetings friend
A slightly archaic or theatrical way to address someone.
welcome friend
A warm and inviting greeting, often used to show hospitality.
dear friend
A more affectionate and sentimental way to start a message.
yo dude
A very informal and colloquial greeting, typically among younger people.
howdy partner
A folksy and informal greeting, associated with the American West.
FAQs
How can I use "hey friend" in a sentence?
"Hey friend" is typically used as a greeting, such as "Hey friend, how are you doing today?" or "Hey friend, I wanted to share something with you".
What's a more formal alternative to "hey friend"?
Alternatives to "hey friend" include "Hello [Name]", "Dear [Name]", or simply "Hi [Name]", depending on the relationship and context.
Is "hey friend" appropriate for professional emails?
While it can depend on your relationship with the recipient, it's generally better to use more formal greetings in professional emails, such as "Dear [Name]" or "Hello [Name]".
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested