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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
equivalent up to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "equivalent up to" is correct and usable in written English.
It is typically used in mathematical or technical contexts to indicate that two things are the same in a certain respect or under specific conditions. Example: "The two equations are equivalent up to a constant factor, meaning they yield the same results when multiplied by that factor."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
12 human-written examples
According to our experts, a self-made explosive device equivalent up to 1 kg of TNT was set off on board, which explains why the fragments of the aircraft were scattered over a large area.
News & Media
Most of the big banks and building societies have gone down a "restricted advice" route in which they can only sell a limited range of products, but will still charge you a fee equivalent up to 3% of your initial investment plus 0.5% a year, plus fund management fees on top.
News & Media
In the set (iv), all the controllers are equivalent up to the phase shift.
Science
The approximability of these two problems is equivalent up to a factor 2−ε[2].
Science
I N is the identity matrix and ∝ operator means that two terms are equivalent up to irrelevant additive and multiplicative values.
These are equivalent (up to a scaling factor) under a constant illuminant.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
No equivalent, up-to-date book exists in Egypt that would allow locals to learn about migrants, start to watch them and then build a larger community of local birders and bird-conservationists.
News & Media
The hole, had it been bored to its full, 87km circumference, would have housed a machine called the Superconducting Super Collider (SSC), which would have been the world's biggest particle accelerator.Accelerators use electric and magnetic fields to whip electrically charged sub-atomic particles (electrons, protons and their antimatter equivalents) up to speeds near that of light.
News & Media
The results (Table 1) showed mycobacterial copies in extracts ranging from a few hundred genome equivalents up to over 2 million.
Science
Its Swiss equivalent allows up to five years," Carbonnier explains.
News & Media
It would, the company said, achieve the equivalent of up to 112 m.p.g.
News & Media
Expert writing Tips
Best practice
When using "equivalent up to", clearly specify the parameter or condition under which the equivalence holds true to avoid ambiguity. For instance, "the results are equivalent up to a scaling factor".
Common error
Avoid using "equivalent up to" without specifying what aspect or condition makes them equivalent. Simply stating "these values are equivalent up to" leaves the reader wondering under what circumstances this is true.
Source & Trust
83%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "equivalent up to" functions as a prepositional phrase that modifies a noun or clause, indicating a qualified equivalence. Ludwig indicates that it's used to express similarity or comparability within specific limitations, such as a scaling factor or a margin of error.
Frequent in
Science
60%
News & Media
30%
Formal & Business
10%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "equivalent up to" is a prepositional phrase used to express a qualified similarity between two or more things. It is most frequently found in scientific and technical contexts, where precision is important but some level of approximation is acceptable. As Ludwig confirms, this phrase is grammatically correct and serves to indicate that the equivalence holds under specific conditions or within certain limits. When using this phrase, ensure that the context of equivalence is clearly stated to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
almost the same as
Directly states that two things are very close but not perfectly identical.
virtually identical to
Implies that two things are so close in similarity that any differences are insignificant.
approximately equal to
This phrase implies a degree of similarity that is not exact, but close enough for practical purposes.
roughly equivalent to
Similar to "approximately equal to", it emphasizes that the equivalence is not precise.
substantially similar to
This phrase suggests a significant degree of likeness, though not necessarily identical.
analogous to
Indicates a similarity between two things that allows for comparison, often in terms of function or structure.
comparable to
Indicates that two things can be reasonably compared and have similar characteristics or values.
tantamount to
Implies that something is virtually the same as something else, especially in effect or value.
on par with
This phrase denotes equality in status or quality.
in the same ballpark as
An informal expression suggesting that two values are within a similar range.
FAQs
What does "equivalent up to" mean?
The phrase "equivalent up to" signifies that two things are nearly equal or comparable within a specified limit, condition, or factor. The exact meaning depends on the context, such as "equivalent up to a scaling factor" or "equivalent up to a constant".
How can I use "equivalent up to" in a sentence?
You can use "equivalent up to" to show that two things are similar in a certain respect, such as "These solutions are equivalent up to a phase shift" or "The energy saving was "equivalent up to 8 years" of operational energy use".
What is a good alternative to "equivalent up to"?
Depending on the context, suitable alternatives to "equivalent up to" include "approximately equal to", "roughly equivalent to", or "substantially similar to".
When is it appropriate to use "equivalent up to" in writing?
It is appropriate to use "equivalent up to" in technical or scientific writing when you want to express that two entities are similar in some important way but not necessarily identical. For example, you might say that two mathematical expressions are "equivalent up to a factor" if they produce the same results after multiplying one of them by a constant.
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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
4.2/5
Expert rating
Real-world application tested