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
be a harbinger of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be a harbinger of" is correct and usable in written English.
It can be used to indicate that something is a sign or indicator of a future event or change. Example: "The sudden drop in temperatures may be a harbinger of a harsh winter ahead."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(1)
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
Chester may be a harbinger of fiscal decline.
News & Media
But brokers said they could be a harbinger of trouble.
News & Media
It may be a harbinger of more stability.
News & Media
Boring, it appears, can be a harbinger of good times.
News & Media
The Jutland wolf may be a harbinger of a broader recovery.
News & Media
Scleritis can also be a harbinger of serious, life-threatening systemic illness.
Encyclopedias
Many fear that the rumblings could be a harbinger of far worse things to come.
News & Media
That fall, Pets.com shut down, which turned out to be a harbinger of the coming bust.
News & Media
The vote could be a harbinger of a broader shake-up in the government.
News & Media
Lower capital spending, they fear, could be a harbinger of slower productivity growth.
News & Media
Germany's quiet new diplomacy may be a harbinger of a new era in Europe's politics.
News & Media
Expert writing Tips
Best practice
When using "be a harbinger of", ensure the subject truly precedes and indicates a future trend or event, not just a current state. Provide clear evidence or context to support the claim.
Common error
Avoid using "be a harbinger of" when the connection between the current event and the predicted future outcome is tenuous or based on limited data. Overusing the phrase in such contexts can weaken the credibility of your argument.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be a harbinger of" functions as a linking verb construction, connecting a subject to a noun phrase that describes or identifies it as a predictor of something. Ludwig confirms its valid usage.
Frequent in
News & Media
49%
Science
29%
Formal & Business
10%
Less common in
Encyclopedias
3%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "be a harbinger of" is a commonly used phrase indicating that something signals a future event or development. As Ludwig AI confirms, it's grammatically sound and versatile, appearing frequently in News & Media, scientific, and business contexts. While there are numerous synonyms, such as "foreshadow" or "portend", "be a harbinger of" carries a unique nuance of predictive indication. Remember to use it judiciously, ensuring a solid correlation between the present sign and the predicted outcome. This phrase, while powerful, should be employed with precision to maintain credibility in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Be a sign of
A simple and direct way to state that something represents or points to a future event or condition.
Foreshadow
Implies a hint or warning about a future event, often with a sense of impending doom or importance.
Portend
Suggests a more formal and often negative prediction of future events, carrying a sense of fate or destiny.
Presage
Similar to 'portend' but often used in literary or historical contexts, indicating a sign of something important to come.
Signal the arrival of
Emphasizes the act of signaling or announcing something's approach, focusing on the signal itself.
Herald
Implies the announcement of something important or significant, often with a celebratory or formal tone.
Foretell
Directly implies the ability to predict the future, often through supernatural or insightful means.
Be indicative of
Highlights that something serves as an indicator or a sign, focusing on the representative nature of the event.
Indicate
A more general term suggesting something points to or suggests a future outcome, without necessarily implying a strong prediction.
Promise
Suggests a positive expectation or likelihood of something happening in the future, often with a sense of hope.
FAQs
How can I use "be a harbinger of" in a sentence?
You can use "be a harbinger of" to suggest that a current event is a sign or predictor of a future event. For example, "The early bloom of flowers may "be a harbinger of" a warm spring."
What phrases are similar to "be a harbinger of"?
Similar phrases include "be a sign of", "foreshadow", or "portend". The best choice depends on the specific nuance you wish to convey.
Which is correct, "be a harbinger to" or "be a harbinger of"?
"Be a harbinger of" is the correct and idiomatic usage. "Harbinger" takes the preposition "of". Using "to" is grammatically incorrect.
What's the difference between "be a harbinger of" and "signal the arrival of"?
"Be a harbinger of" implies a predictive quality, suggesting a future event is foreshadowed. "Signal the arrival of" "signal the arrival of" simply indicates an announcement or early sign, without necessarily implying prediction.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested