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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
at the same velocity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at the same velocity" is correct and usable in written English.
It can be used when discussing motion, speed, or comparing the rates of two or more objects or phenomena. Example: "The two cars were traveling at the same velocity, making it difficult to determine which one would reach the finish line first."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
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
56 human-written examples
In orbit, things are weightless simply because they are all falling at the same velocity.
News & Media
During milling, the fixture element will move with the milling cutter at the same velocity.
During milling process, the damper will move with the cutter at the same velocity.
One is a homogeneous equilibrium model in which the phases travel at the same velocity.
When turned on, the room rotates at high speed while inside the chair rotates too, though not necessarily in the same direction or at the same velocity.
News & Media
Hence, an electron and a positron at the same velocity should have identical stopping powers, which should be the same as that of a proton at that velocity.
Encyclopedias
Chris Froome, as had been predicted since he began winning races at the same velocity as Sir Bradley Wiggins, remains in yellow, but his team are in difficulties.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Sudden arrest of the turntable under these circumstances causes afternystagmus: the eyestalks move promptly to the right (at about the same velocity as they moved to the left at the onset of rotation) until their maximal deviation toward this side is reached.
Encyclopedias
Moreover, Equation (39) means that their average orbit is at almost the same velocity as the gas.
Science
This is a matchup of teams heading in the same direction, at roughly the same velocity.
News & Media
A spacecraft could only get caught in an orbit around Pluto if it were moving slowly, at nearly the same velocity as the dwarf planet.
News & Media
Expert writing Tips
Best practice
When comparing the motion of objects, use "at the same velocity" to specify that both speed and direction are identical. Use "at the same speed" if only the magnitude of the motion is relevant.
Common error
Avoid using "at the same velocity" when you only want to express that objects move at the same speed. Velocity includes direction; if direction differs, use "speed" instead.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the same velocity" functions as an adverbial phrase modifying a verb, indicating the manner in which an action occurs. It specifies that something is moving or progressing with equal speed and in the same direction as something else. Ludwig provides numerous examples illustrating this function.
Frequent in
Science
71%
News & Media
25%
Encyclopedias
4%
Less common in
Formal & Business
0%
Academia
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "at the same velocity" is a grammatically correct and frequently used prepositional phrase that indicates two or more entities are moving with identical speed and direction. As confirmed by Ludwig, it is common in scientific and technical contexts, but also appears in news and encyclopedic sources. While similar to "at the same speed", it's crucial to remember that velocity includes direction, making it a more precise term. When direction is not a factor, "at the same speed" is a suitable alternative. Other alternatives include "at an equal speed" and "with equal velocity". Using the right phrase ensures clarity and accuracy in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at an equal speed
Emphasizes the equivalence in speed rather than velocity, which includes direction.
at the same rate
Focuses on the pace or frequency of movement or change.
with equal velocity
Rephrases using 'with' instead of 'at', maintaining formal tone.
with identical speed
Highlights the sameness in speed.
at a matching pace
Implies a coordinated or synchronized tempo.
in unison
Suggests a simultaneous and harmonious movement.
at a parallel rate
Indicates a simultaneous progression without intersecting.
with similar speed
Indicates a speed that is close but not perfectly equal.
at a uniform speed
Emphasizes consistency and evenness of the pace.
in sync
Suggests a synchronization and coordination of movement.
FAQs
How is "at the same velocity" used in scientific contexts?
In science, "at the same velocity" is used to precisely describe objects moving with identical speed and direction. This is crucial in physics and engineering where direction matters, unlike /s/at+the+same+speed which only considers magnitude.
What's the difference between "at the same velocity" and /s/at+the+same+speed?
"At the same velocity" specifies both speed and direction are identical, whereas "at the same speed" only means the magnitude of motion is equal, regardless of direction. Velocity is a vector quantity, while speed is a scalar.
Can I use "at the same velocity" when describing abstract concepts like progress?
While primarily used for physical motion, "at the same velocity" can be metaphorically applied to describe the equivalent rate of progress or change in abstract concepts. For instance, "The two projects progressed at the same velocity."
What are some alternatives to using "at the same velocity" in writing?
Depending on the context, you can use alternatives like "at an equal speed", "at the same rate", or "with equal velocity" to convey a similar meaning.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested