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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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say hi

Grammar usage guide and real-world examples

USAGE SUMMARY

"say hi" is a correct and usable phrase in written English.
You can use it in many different contexts as a greeting, such as writing "Say hi to your mom for me!" or "Say hi to your friends!".

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Bobby, say hi".

News & Media

The New Yorker

"Say hi to Miranda".

Don't say: "Hi @Google+!

Do say: "Hi Sweetie!

These say, "Hi.

News & Media

The Guardian

"And he'd say, 'Hi, Pop.

News & Media

The New York Times

Come say hi.

News & Media

TechCrunch

Say Hi @titoyooo.

News & Media

TechCrunch

Say Hi or try flirting.

Stop by and say Hi!

News & Media

TechCrunch

Say "hi" @noodlemaine!

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Use "say hi" in informal contexts such as casual conversations or friendly notes. For formal situations, consider alternatives like "extend greetings" or "acknowledge".

Common error

Avoid using "say hi" in professional emails or formal reports. Opt for more formal alternatives to maintain a professional tone.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "say hi" functions as an imperative, directing someone to perform an action—specifically, to convey a greeting. As Ludwig AI confirms, it's a standard expression. It is mostly used in informal contexts as exemplified by the many examples on Ludwig.

Expression frequency: Very common

Frequent in

News & Media

49%

Wiki

42%

Science

4%

Less common in

Formal & Business

2%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "say hi" is a common and grammatically sound phrase used to request someone to convey a greeting. As Ludwig AI indicates, it's widely accepted and applicable in various informal contexts. While highly prevalent in news, media and wiki sources, it is generally less appropriate for formal or professional communications. When in doubt, especially in formal settings, consider alternatives such as "extend greetings" for a more polished tone.

FAQs

How can I use "say hi" in a sentence?

You can use "say hi" in various informal contexts, such as "Remember to say hi to your mother for me" or "Stop by and say hi when you have a chance".

What are some alternatives to "say hi"?

Alternatives include "greet", "acknowledge", or "extend greetings", depending on the formality of the situation.

Is "say hi" appropriate for professional communication?

While "say hi" is perfectly acceptable in casual settings, it's generally too informal for professional communication. Use more formal alternatives like "I hope this message finds you well" or "Best regards".

What's the difference between "say hi" and "greet"?

"Say hi" is an informal way to ask someone to pass on a greeting, while "greet" is a more general and often more formal term for acknowledging someone's presence.

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Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: