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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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slower down

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "slower down" is not correct in English; the correct expression is "slow down." You can use "slow down" when instructing someone to reduce their speed or pace, whether in driving, speaking, or performing a task.
Example: "Please slow down when you're driving through the neighborhood; there are children playing."

⚠ May contain grammatical issues

News & Media

Science

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

As they passed 44th St. the driver slower down and both men stared out the window carefully.

News & Media

The New Yorker

In iron-deficiency splenic iron clearance is very rapid (15% d-1, see table 1 and Additional file 2: Figure S1 and S2), while it is distinctly slower (down to 1.9% d-1) in iron loaded mice.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

It should be noted, however, that e.g. increase in a gene mRNA to polyA RNA ratio is not necessarily a sign of specific up-regulation, but can also indicate slower down-regulation than for the majority of genes.

High CSF neopterin levels during treatment might also be due to intrathecal immunoactivation reflecting an unspecific reaction to HIV-1 infection, and a slower down-regulation of the immunoactivation taking place in the CNS than in the periphery.

After irradiation, both zpuf-6 and vim-3 dislowerdown-regulationegulation kinetics compared to AGAT-1 and exhibited expression loss in a similar ventral-to-dorsal and anterior-to-posterior manner.

Science

eLife

"Slow down, slow down," D'Angelo said.

News & Media

The New Yorker

"Slow down, slow down," he says.

News & Media

The New Yorker

Not slowing down yet".

Slow down and think".

News & Media

The New York Times

The train slows down.

News & Media

Independent

The carriage slowed down.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When instructing someone to reduce speed, use the correct phrase "slow down" or other alternatives like "decelerate".

Common error

The correct phrasing is "slow down". "Slower down" is grammatically incorrect and should not be used in formal or informal writing.

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

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "slower down" is intended as a verb phrase aimed at instructing or suggesting a reduction in speed or pace. However, according to Ludwig AI, this phrase is grammatically incorrect, and the correct form is "slow down".

Expression frequency: Rare

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, the phrase "slower down" is generally considered grammatically incorrect. The correct phrasing to use when indicating a reduction in speed or pace is "slow down". As indicated by Ludwig AI, it's essential to avoid "slower down" in both formal and informal writing. While this analysis provides context and alternatives, remember that accuracy is key in effective communication. Consider using alternatives such as "decelerate" or "reduce speed" for more formal contexts.

FAQs

What is the correct way to say "slower down"?

The correct way to express a reduction in speed is to use the phrasal verb "slow down".

Can I use "slower down" in a sentence?

No, "slower down" is grammatically incorrect. Use "slow down" instead.

What does "slow down" mean?

"Slow down" means to decrease the speed or pace at which something is moving or being done. It can be used literally for movement or figuratively for activities.

Are there formal alternatives to "slow down"?

Yes, you can use more formal alternatives like "decelerate" or "reduce speed" to convey the same meaning.

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Source & Trust

81%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: