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
insufficient speed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "insufficient speed" is correct and usable in written English.
It can be used to describe a situation where the speed is not adequate for a particular purpose or requirement. Example: "The vehicle's insufficient speed made it difficult to merge onto the highway safely."
✓ Grammatically correct
News & Media
Science
Wiki
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
1 human-written examples
And, as we will soon learn, insufficient speed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The assumption had long been that the second-ranked player had insufficient racket speed, as he had been told for years by other coaches.
News & Media
Machines cannot identify an unsatisfactory scan acquisition due to operator error, insufficient scan speed or patient movement.
The apomyoglobin folding landscape is highly rugged, with several energetic bottlenecks that frustrate folding; relief of any one of the major identified bottlenecks is insufficient to speed progression to the transition state.
Science
Despite the upgrade, seven GPs remained unable to use the software due to out-dated computers (e.g. Windows 1999, insufficient processing speed or memory) and/or poor internet connections.
Relief of any one of the major identified bottlenecks, in the E G H and B E G helix interfaces, is insufficient to speed progression to the transition state.
Science
All of this is just something to think about for optimum clarity of a picture that already has as good a composition--including depth of field – as possible, and which will not be much more grossly marred by insufficient shutter speed causing camera-shake or subject blur or noise from excessive "sensitivity" (amplification).
Wiki
At high welding speeds or low rotary speeds, insufficient stirring of the metal can lead to partial breaking of the natural Al2O3 oxide layer and low heat input, which restricts the flowability of the plastic material.
But, Mr. Rowell adds, "it's problematic if you're on dial-up," in part because of insufficient bandwidth and speed, which may result in voice distortions.
News & Media
Failure to maintain machines, i.e., cleaning and minor repairs, Failure to maintain operating conditions such as temperature, speed, Insufficient operator skills such as improper and erroneous machine handling, Deterioration of machine parts, Poor design of machine parts due to wrong materials and sizes.
It is clearly insufficient for the size, speed and contagion of modern financial crises.
News & Media
Expert writing Tips
Best practice
When describing technical specifications or performance metrics, use "insufficient speed" to clearly indicate a failure to meet required velocity standards.
Common error
Avoid using "insufficient speed" in casual conversation; simpler phrases like "not fast enough" or "too slow" are more appropriate.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "insufficient speed" functions as a noun phrase where "insufficient" modifies the noun "speed". It describes a state or condition where the rate of movement or operation is not adequate or satisfactory for a particular purpose. Ludwig AI indicates the phrase is correct and usable in written English.
Frequent in
Science
50%
News & Media
40%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "insufficient speed" is used to describe a situation where the rate of movement is not adequate. As Ludwig AI states, it's a correct and usable phrase, functioning as a noun phrase. It tends to appear in neutral to formal contexts like science, news, and technical documentation. Alternatives include "inadequate velocity" and "not fast enough". To use it effectively, prioritize clarity and use in situations that demand a precise description of lacking pace. Although grammatically sound, be mindful of the context; informal settings might benefit from simpler phrasing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Inadequate velocity
Replaces "speed" with "velocity" and "insufficient" with "inadequate", focusing on the rate of motion.
Lacking sufficient velocity
Emphasizes the deficiency in velocity rather than speed, maintaining a formal tone.
Not fast enough
Uses a simpler, more direct way of saying the speed is not adequate.
Deficient rate
Highlights the rate of progress as being less than required.
Low velocity
Focuses solely on the physical measure of velocity being below an acceptable level.
Suboptimal pace
Indicates the speed is less than ideal or optimal for the situation.
Limited rapidity
Replaces speed with rapidity to point out that the rate of movement or action is restricted.
Slow pace
A general way of describing not being fast enough in a given activity.
Reduced momentum
Describes the object or subject's momentum being lower than necessary to continue an action.
Sluggish motion
Used to characterize motion that is slow or lacking in energy.
FAQs
How can I use "insufficient speed" in a sentence?
You can use "insufficient speed" to describe a situation where something is not moving fast enough, for example: "The car's insufficient speed made it difficult to merge onto the highway safely."
What can I say instead of "insufficient speed"?
You can use alternatives like "inadequate velocity", "not fast enough", or "low velocity" depending on the context.
Which is correct, "insufficient speed" or "insufficient velocity"?
Both "insufficient speed" and "insufficient velocity" are grammatically correct. The choice depends on the context: "speed" is more general, while "velocity" is more technical and physics-related.
What's the difference between "insufficient speed" and "slow speed"?
"Slow speed" is a general description of a pace, while "insufficient speed" implies that the speed is not adequate for a specific purpose or requirement.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested