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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
sped them up
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sped them up" is correct and usable in written English.
It can be used when referring to the act of increasing the speed or efficiency of something, such as a process or task. Example: "To meet the deadline, we implemented new strategies that sped them up significantly."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(2)
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
6 human-written examples
So that the tamarins could hear the compositions on their own terms, he sped them up three octaves.
News & Media
The song Walking With Elephants took Gotham's octave-jumping burps of rubber sound, sped them up, turned them into a hook, and played it all on jaunty tubas: et voila!
News & Media
"I sat there and listened for those that were most percussive, or had a bit of rhythm in their ripple, and I cut them up and played with them and sped them up, and created this whole tap-dance-style rhythm break".
News & Media
"Not only have we extended our much-loved onboarding suggestions to work for Facebook and Google Reader, we've also sped them up by several orders of magnitude, so they're usually ready by the time a user is done selecting a username and password.
News & Media
"And then he sped them up with the cutter or the fastball.
News & Media
Simple says it won't charge for transfers, even though it has now sped them up.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
"Cancer, it speeds them up!
News & Media
Is there any way we can speed them up?
News & Media
They've had to speed them up a bit".
News & Media
But, boy, what he does with them -- speeding them up, slowing them down, layering them.
News & Media
The Stuxnet attack was designed to speed them up, and make them explode.
News & Media
Expert writing Tips
Best practice
Use "sped them up" when you want to emphasize the increase in speed or efficiency of a specific process or action. This phrasal verb is most appropriate in informal or neutral contexts.
Common error
While "sped them up" is perfectly acceptable in many situations, it might sound too casual in formal or academic writing. Consider using a more formal alternative like "accelerated them" or "increased their speed" to maintain a professional tone.
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sped them up" functions as a transitive phrasal verb. Ludwig AI analysis confirms its role in indicating an action that increases the rate or velocity of something. It is used to describe the act of making something faster or more efficient.
Frequent in
News & Media
60%
Academia
20%
Wiki
20%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrasal verb "sped them up" is a grammatically sound and relatively infrequent way to describe the action of accelerating something. Ludwig AI confirms its proper usage in various contexts, particularly within news and media sources. While acceptable, it may not be the most appropriate choice for highly formal writing, where alternatives like "accelerated them" or "increased their speed" might be more suitable. When deciding to use the phrase, ensure that "them" has a clear antecedent in the sentence to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
accelerated them
Replaces "sped" with a more formal synonym, "accelerated".
made them faster
Uses a simpler and more direct construction.
increased their speed
Nominalizes the verb, focusing on the speed as a noun.
quickened them
Replaces "sped" with a less common synonym, "quickened".
boosted their pace
Uses "boosted" to emphasize an increase in activity level or rate.
enhanced their velocity
Employs a more technical term, "velocity", for speed.
expedited them
Suggests a focus on streamlining and making something happen sooner.
advanced them rapidly
Highlights the rapid nature of the increase in speed.
stepped them up
Emphasizes a gradual increase in speed or intensity.
hastened their progress
Shifts focus to the progress being made faster, rather than just speed.
FAQs
What does "sped them up" mean?
The phrase "sped them up" means to increase the speed or rate at which something is happening. It's a phrasal verb often used to describe making a process or activity faster.
How can I use "sped them up" in a sentence?
You might say, "The new software "sped them up", allowing us to finish the project ahead of schedule" or "To help the plants grow faster, we "sped them up" with fertilizer."
What are some alternatives to "sped them up"?
Alternatives include "accelerated them", "made them faster", or "increased their speed". The best choice depends on the specific context and desired level of formality.
Is it better to say "sped up the process" or "sped them up"?
Both are grammatically correct, but "sped up the process" is generally clearer when referring to a specific process. "Sped them up" is appropriate when "them" clearly refers to previously mentioned items or actions. Consider saying "sped up the process" for greater clarity.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested