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
have declined
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have declined" is correct and usable in written English.
It can be used to indicate a decrease or reduction in something over a period of time. Example: "Over the past year, sales have declined significantly due to market changes."
✓ Grammatically correct
News & Media
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
59 human-written examples
But enrollments have declined.
News & Media
Contemplative orders have declined.
News & Media
Most countries have declined.
News & Media
Others have declined.
News & Media
And stocks have declined.
News & Media
(So far, they have declined).
News & Media
I have declined the offer".
News & Media
Since then, hauls have declined.
News & Media
Dog complaints have declined.
News & Media
Home values have declined.
News & Media
Others have declined economically.
News & Media
Expert writing Tips
Best practice
Use "have declined" to clearly and concisely indicate a reduction or decrease in a specific area. Ensure the subject of the sentence is clearly defined to avoid ambiguity about what has decreased.
Common error
Avoid using "have declined" with a singular subject. Ensure the subject is plural or uncountable to maintain grammatical correctness, for example, use "sales have declined" not "sale have declined".
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have declined" functions as a verb phrase in the present perfect tense. It indicates that a decline or decrease has occurred at some point in the past and is relevant to the present. Ludwig AI confirms its proper usage in various contexts.
Frequent in
News & Media
98%
Formal & Business
1%
Science
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "have declined" is a grammatically sound and commonly used verb phrase indicating a decrease or reduction that has occurred in the past and continues to be relevant. Ludwig AI confirms this. Predominantly found in news and media sources, it serves the purpose of conveying information about reductions across various domains, maintaining a neutral tone suitable for diverse contexts. For alternative phrasing, consider "have decreased" or "have fallen" to fit specific nuances. Remember to use proper subject-verb agreement. With its high frequency and authoritative source backing, mastering the usage of "have declined" enhances clarity and precision in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have decreased
This alternative is a direct synonym, focusing on a simple reduction in number or amount.
have fallen
This alternative suggests a sudden or significant drop, often implying a loss in value or status.
have diminished
This alternative indicates a gradual reduction in size, importance, or quality.
have lessened
This alternative suggests a reduction in intensity or degree.
have dwindled
This alternative describes a gradual decrease to a very small amount, often suggesting near disappearance.
have dropped
This alternative indicates a sudden and noticeable decrease, similar to "have fallen" but potentially less severe.
have reduced
This alternative is a more formal synonym for "have decreased", often used in technical or business contexts.
have contracted
This alternative suggests a decrease in size or scope, often used in economic or business contexts.
have regressed
This alternative implies a return to a previous, less developed state.
have slumped
This alternative indicates a sudden and significant decline, often used in economic contexts.
FAQs
What does "have declined" mean?
The phrase "have declined" means that something has decreased or lessened over time. It indicates a reduction in quantity, quality, or importance.
How can I use "have declined" in a sentence?
You can use "have declined" to describe a decrease in various contexts. For example, "Profits "have declined" due to increased competition", or "Interest rates "have declined" over the past year".
What are some alternatives to "have declined"?
Some alternatives to "have declined" include "have decreased", "have fallen", "have diminished", or "have lessened". The best choice depends on the specific nuance you want to convey.
Is it correct to say "has declined" instead of "have declined"?
Yes, but it depends on the subject. Use "has declined" with singular subjects (e.g., "The quality has declined"), and "have declined" with plural or uncountable subjects (e.g., "Sales have declined", "Demand has declined").
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested