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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
which approximates to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which approximates to" is correct and usable in written English.
It is often used when describing something that is similar to or closely resembles something else but is not an exact match. Example: "The new technology, which approximates to the capabilities of human vision, has revolutionized the field of artificial intelligence."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(3)
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
25 human-written examples
Morgan, after a little reconnaissance (which approximates to three dots in T20 cricket), struck the ball with awesome, wristy power.
News & Media
In general relativity, which, though less firmly established than the special theory, is intended to explain gravitational phenomena, a more complicated metric of variable curvature is employed, which approximates to the Minkowski metric in empty space far from material bodies.
Encyclopedias
A special test facility has been designed and constructed which allows the AMS superconducting magnet coils to be tested individually in a cryogenic environment which approximates to conditions on the International Space Station.
Until now beam theory has not delivered a simple method of determining the direction of the peeling stress at the free edge of the structure, although a recent paper has proposed a formulation which approximates to the reality.
Science
To fund the reconstruction of the civilian infrastructure in Yemen, largely destroyed by the Saudis with our weapons, the United Nations has asked international donors such as DFID for £1.8bn, which approximates to the profits the UK arms industry has made off Saudi's intervention in Yemen.
News & Media
Heterogeneity in range of dispersal is widespread in nature and the distributions observed are commonly leptokurtic, with a semi-logarithmic curve which approximates to a straight line of negative slope (Bateman 1963).
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
The median sodium intake was 2245 IQR=10922) mg/day, which approximated to 5.6 g of salt/day (100 mg sodium=0.25 g salt).
Science
This represented more than a 500% increase of the per capita visit rates from the preceding year, which approximated to the Sphere humanitarian guideline of 1 consultation per capita per year.
The scores for competence in plotting a partograph ranged between 0 and 9 (of 10) with a mean score of 1.08, which approximated to 11% of the maximum score.
Science
This can be noticed in the first two examples in Figure 2. The rings take hexagonal forms, which approximate to some extent iso-geodesic rings with respect to the root facet.
It is seen that the proposed approach is able to provide the estimates of wall parameters which approximate to the true values, even with the presence of the target.
Expert writing Tips
Best practice
Use "which approximates to" when you want to convey that something is not exactly equal to something else, but is close enough for practical purposes or discussion. Be mindful of the context to ensure the approximation is meaningful.
Common error
Avoid using "which approximates to" in contexts that demand absolute precision. If exactness is required, opt for phrases like "which equals", "which is identical to", or other expressions of strict equivalence.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which approximates to" functions as a relative clause introducing information that qualifies or describes a noun in the main clause. As Ludwig AI confirms, it is grammatically correct and usable in written English. It indicates that something is similar but not identical to something else.
Frequent in
Science
75%
News & Media
12%
Encyclopedias
13%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "which approximates to" is a grammatically correct phrase used to indicate a near equivalence or resemblance, often in scientific or formal contexts. As Ludwig AI states, it's suitable when describing something that is similar but not an exact match. While its usage is relatively rare, it serves the specific purpose of conveying an estimation or comparison. When writing, be mindful of the level of precision required; if exactness is paramount, consider alternative phrases. The phrase appears predominantly in scientific sources, followed by news and media and encyclopedias indicating a formal, factual tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
which is close to
This alternative uses simpler language, replacing "approximates" with "is close to" for a more direct expression of similarity.
which is similar to
This alternative focuses on the similarity between two things, without necessarily implying a mathematical or precise approximation.
which roughly equates to
This phrase implies a more general correspondence, suitable when a precise equivalence is not intended.
which is comparable to
This option emphasizes the ability to compare two things, highlighting their shared characteristics.
which nearly equals
This suggests a very high degree of similarity, almost reaching equality.
that is an approximation of
Changes the structure to emphasize the approximation itself rather than the relationship between two entities.
that corresponds approximately to
This alternative adds a degree of formality, suitable for academic or technical contexts.
that bears a resemblance to
This highlights the resemblance between two things, often in a qualitative sense.
that is in the neighborhood of
This phrase indicates that the two quantities are roughly within the same range.
which is in the vicinity of
A less common, slightly more formal way of saying something is close to a certain value or condition.
FAQs
How can I use "which approximates to" in a sentence?
You can use "which approximates to" to indicate a close, but not exact, similarity. For example: "The model, "which approximates to" real-world conditions, provides valuable insights."
What's a simpler way to say "which approximates to"?
Alternatives include "which is close to", "which is similar to", or "which is roughly equal to" depending on the specific nuance you want to convey.
Is it always appropriate to use "which approximates to" in formal writing?
While grammatically correct, "which approximates to" can sometimes sound less formal than alternatives like "which corresponds approximately to". Consider your audience and the desired tone.
What is the difference between "which approximates to" and "which equals"?
"Which approximates to" suggests an inexact comparison, while "which equals" indicates a precise equivalence. Use the former when something is nearly the same as something else, and the latter when it is exactly the same.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested