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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

be warned

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "be warned" is correct and commonly used in written English.
It is typically used as a warning or caution to someone, and can be used in various contexts, such as giving advice or expressing concern. Here is an example: Be warned: hiking on this trail can be dangerous, especially in rainy weather. In this sentence, "be warned" is used at the beginning as a warning to the reader about the potential dangers of hiking on the trail. It is a concise and direct way to get the message across.

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But be warned.

News & Media

Independent

(Trenton fans be warned).

Political hopefuls, be warned!

News & Media

The New York Times

(Be warned: spoilers ahead).

News & Media

The New Yorker

He may! Be warned!

News & Media

The New York Times

Be warned: there are hills.

News & Media

Independent

Be wary and be warned.

News & Media

The New York Times

Russian literature purists, be warned.

News & Media

The New York Times

Be warned, it's quite loud.

News & Media

Independent

Be warned: the pressure can be maddening.

News & Media

The New York Times

Be warned, though: living conditions are basic.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When employing "be warned", ensure that the context provides actionable information. The warning is most effective when the audience knows what to avoid or how to mitigate the risk.

Common error

Avoid using "be warned" without providing specific details or actionable advice. Overusing the phrase can diminish its impact and make your writing seem alarmist without substance.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "be warned" functions primarily as an imperative, issuing a command or instruction. Specifically, it serves as a warning signal, alerting the recipient to potential danger, risk, or negative consequences. Ludwig’s examples shows it is a common way to caution someone.

Expression frequency: Very common

Frequent in

News & Media

54%

Wiki

30%

Science

4%

Less common in

Formal & Business

4%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "be warned" is a versatile phrase used to preface cautionary statements, alerting the audience to potential risks or negative outcomes. It is grammatically correct and very common in both formal and informal contexts, as confirmed by Ludwig. To maximize its effectiveness, it’s best paired with specific details and actionable advice to ensure the warning is clear and impactful. Remember that overusing it without substance can dilute its strength. Consider alternatives like "take heed", "beware", or "be cautious" depending on context, and always ensure your warning provides real value to the reader.

FAQs

How can I use "be warned" in a sentence?

You can use "be warned" to introduce a cautionary statement, like: "Be warned: this product may cause allergic reactions."

What's a good alternative to "be warned"?

Alternatives include "take heed", "beware", or "be cautious", depending on the level of formality and the specific context.

Is "be warned" formal or informal?

"Be warned" is generally considered neutral, suitable for both formal and informal contexts, though it can sometimes sound slightly formal depending on the situation. Phrases like "take heed" might be considered more formal.

Can "be warned" be used in any situation?

While versatile, "be warned" is best used when there is a genuine potential risk or negative outcome to highlight. Overusing it in trivial situations can dilute its impact. Consider the context to decide if alternatives like "be mindful" or "proceed with caution" are more appropriate.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: