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
lower the speed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lower the speed" is correct and usable in written English.
It can be used in contexts where you want to instruct someone to reduce the speed of a vehicle, machine, or process. Example: "Please lower the speed as we approach the construction zone to ensure everyone's safety."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(5)
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
21 human-written examples
They don't think to lower the speed limit or have more cycle lanes.
News & Media
Mr. McCaffrey said he had also asked the department to lower the speed limit on the boulevard where it passed through Woodside from 35 m.p.h. to 30 m.p.h.
News & Media
From the Fourth of July through Labor Day, which happens to be the busiest travel time, why not lower the speed limit back to 55?
News & Media
Mix the two sugars together, then lower the speed slightly and add tablespoons full of sugar every few seconds until it is all incorporated.
News & Media
The Transportation Department has also begun slow-zone programs in various residential areas, which lower the speed limit to 20 miles per hour, in addition to installing signs, markings and speed bumps to calm traffic.
News & Media
My neighbors and I are petitioning the town to, among other things, lower the speed limit on Bedford Road, install flashing red lights at some crosswalks, repaint the crosswalks and post the financial penalties for violating the state law regarding crosswalks and speeding.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
The effect of increasing the relaxation time is to lower the speeds of the thermal modes.
In generalized theory of thermoelasticity, effect of increasing the relaxation time is to lower the speeds of the thermal modes.
ISDN runs on ordinary copper wire, which lowers the cost but also lowers the speed.
Encyclopedias
Combine the flour and baking powder and, lowering the speed of the mixer, fold into the batter.
News & Media
Summer traffic through the Hamptons is already at a crawl on most weekends, but that isn't stopping the Village of East Hampton from lowering the speed limit.
News & Media
Expert writing Tips
Best practice
When instructing someone to "lower the speed" of a machine, be specific about the desired outcome or the reason for the reduction. For example: "Lower the speed to prevent overheating".
Common error
Avoid using "lower the speed" in contexts where a more precise term is needed. Instead of saying "Lower the speed of data transfer", specify "Reduce the data transfer rate".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lower the speed" functions primarily as an imperative, often used to give a direct instruction or command. Ludwig examples confirm its use in contexts ranging from driving instructions to operating machinery.
Frequent in
News & Media
30%
Science
30%
Wiki
20%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "lower the speed" is a grammatically correct and commonly used phrase for instructing a reduction in velocity or rate. As verified by Ludwig, it is suitable for various contexts, from driving instructions to scientific procedures. While it maintains a neutral register, more formal alternatives such as "reduce the velocity" exist. When using the phrase, ensure clarity in your instructions by specifying the reason for the speed reduction or the desired outcome. Be mindful of the context to prevent ambiguity and consider alternatives if greater precision is needed.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
reduce the velocity
Uses a more formal synonym for speed; slightly changes the tone.
slow down
A more casual and commonly used phrasal verb to mean reduce speed.
decrease the pace
Focuses on the rate of movement or activity rather than literal speed.
decelerate
A single-word verb that means to reduce speed, more technical.
cut back on speed
A more informal expression indicating a reduction in speed.
diminish the velocity
Uses a slightly more formal and emphatic verb.
ease off the speed
Implies a gradual reduction in speed, more relaxed.
retard the rate
Emphasizes delaying or impeding the rate, often in a scientific context.
moderate the speed
Suggests bringing the speed to a reasonable or average level.
curtail the speed
Suggests limiting or restricting speed.
FAQs
What does "lower the speed" mean?
The phrase "lower the speed" means to reduce the rate at which something is moving or operating. This can apply to vehicles, machines, processes, or any activity involving velocity or pace.
What can I say instead of "lower the speed"?
You can use alternatives like "reduce the velocity", "decelerate", or "slow down" depending on the context.
When is it appropriate to use "lower the speed"?
It's appropriate to use "lower the speed" when you want to instruct someone or something to decrease the rate of movement or operation. This can be in driving, cooking, or operating machinery.
Is "lower the speed" formal or informal?
The phrase "lower the speed" is generally considered neutral in register. While not highly formal, it is appropriate for a wide range of situations. More formal alternatives include "reduce the velocity".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested