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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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decline down

Grammar usage guide and real-world examples

USAGE SUMMARY

"decline down" is not a standard phrase in written English.
Instead, you could use the phrase "decline" or "go down" depending on the context. For example, "The stock market continued to decline down last month."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

50 human-written examples

After an early rise Compass shares have succumbed to the market decline, down 3.5p at 556.5p.

A Street Cat Named Bob is another title experiencing a very small decline – down just 12% from its opening session.

But its ratings have been in long-term decline, down 20% last year to an average of 2.3 million viewers.

News & Media

The Guardian

Yesterday Greene King made clear like-for-like profits since its July update had begun to decline, down about 3.4%.

But the family meal, or "primary eating", is in decline – down to 67 minutes a day, Pollan says.

Meanwhile, industrial production continued to decline, down by 3.9% in the year to April, to its lowest level since July 1999.

News & Media

The Economist
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Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

African-American teenagers showed the sharpest declines, down more than 40percentt since 1991.

aQuantive, Digitas and Sabre Holdings led the declines, down 3.8%, 2.2% and 1.9%, respectively.

News & Media

Forbes

Kellogg's market share is declining, down as much as three percentage points from 1977.

News & Media

Forbes

Thus, the EQE values for wavelengths below 450 nm were lower for a bare solar cell, declining down to 5% at a wavelength of 350 nm.

In all of these cases, the production rate declined down to less than 50% after several months, and the membrane life shortened to about 1 year.

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Expert writing Tips

Best practice

Avoid using the phrase "decline down" in formal writing. Opt for single-word alternatives like "decline", "decrease", or "fall" for clarity and grammatical correctness.

Common error

The phrase "decline down" is redundant because "decline" already implies a downward direction or reduction. Using "down" is unnecessary and weakens the writing.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "decline down" functions as a verb phrase attempting to describe a reduction or downward trend. However, as Ludwig AI indicates, it is considered non-standard due to the redundant use of "down".

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "decline down" is considered grammatically incorrect due to the redundancy of "down". As Ludwig AI points out, "decline" already implies a downward direction. Therefore, it's best to use alternatives such as "decline", "decrease", or "fall", which are grammatically sound and widely accepted. Using "decline down" can weaken your writing and is not recommended in formal contexts.

FAQs

What does "decline down" mean?

While the phrase "decline down" may seem intuitive, it's grammatically redundant. "Decline" already implies a downward movement or decrease. It's better to simply use "decline".

Is it correct to say "decline down"?

No, it is not considered correct. The word "decline" already suggests a downward trend or decrease, making the addition of "down" unnecessary and grammatically incorrect. Use "decline" alone.

What can I say instead of "decline down"?

Instead of "decline down", use alternatives like "decrease", "fall", or "go down" depending on the context.

What is the difference between "decline" and "decline down"?

"Decline" means to decrease or worsen. "Decline down" is redundant because "decline" already implies a downward direction. Therefore, "decline" is the preferred and grammatically correct option.

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Most frequent sentences: