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

decades-long

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "decades-long" is correct and usable in written English.
It is typically used to describe something that has lasted for several decades, often in reference to a trend, relationship, or event. Example: "The decades-long conflict has finally reached a resolution after years of negotiations."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

This has been a decades-long trend.

A decades-long snooze may be over.

He traveled extensively, building decades-long friendships.

News & Media

The New York Times

A decades-long curfew has lifted.

News & Media

The Guardian

We've been in a decades-long renaissance already".

News & Media

The New Yorker

On Monday, decades-long bragging rights could be nabbed.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

Dianne F. Sadoff writes that Becoming Jane "confirms the two-decades-long megaplexing of Jane Austen".

In the Soviet Union, the gap is decades long.

News & Media

The New Yorker

It's usually decades long, as opposed to fashion.

News & Media

The New York Times

They have memories three and four decades long.

News & Media

The New York Times

Fighting Foo: a decades long mission.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Use "decades-long" to clearly and concisely describe processes, trends, or situations that have persisted for multiple decades. This term is especially effective in summarizing lengthy periods of time in news reports, academic papers, and business analyses.

Common error

Avoid using "decades-long" when the context involves a period less than 20 years, or if the exact number of decades is relevant. Instead, specify the exact duration to provide greater precision.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "decades-long" primarily functions as a compound adjective, modifying nouns to describe something that has persisted or spanned several decades. As Ludwig AI confirms, this structure is grammatically sound and widely accepted.

Expression frequency: Very common

Frequent in

News & Media

80%

Science

15%

Wiki

5%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "decades-long" is a grammatically sound and frequently employed compound adjective used to describe processes, trends, or phenomena spanning multiple decades. Ludwig AI confirms its usability and correctness. While it finds frequent use across contexts like news and media, it is also appropriate for both formal and informal communication. The phrase effectively conveys a sense of prolonged duration, summarizing lengthy periods. For alternatives, consider phrases such as "spanning decades", "multi-decade", or "lasting for decades" to maintain clarity and impact in your writing.

FAQs

How can I use "decades-long" in a sentence?

You can use "decades-long" to describe something that has lasted for many decades, such as "The "decades-long conflict" has finally ended" or "The company experienced a "decades-long growth"".

What's a good substitute for "decades-long"?

Alternatives include "spanning decades", "multi-decade", or "lasting for decades". The best choice depends on the specific context.

Is it correct to say "a decades-long" or "decades-long"?

The correct form is "decades-long" without the article "a" if it's used as an adjective before a noun. For example, "decades-long study". You would use "a" only if "decades" is the subject: "a few decades later".

What's the difference between "decades-long" and "long-standing"?

"Decades-long" specifies a duration of multiple decades, whereas "long-standing" is more general and indicates something that has existed for a significant period, without specifying the exact length.

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

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: