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
approximating closely
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "approximating closely" is correct and usable in written English.
It can be used when describing something that is nearly accurate or very similar to a particular value or concept. Example: "The results of the experiment were approximating closely to the expected outcomes, indicating that our hypothesis was likely correct."
✓ Grammatically correct
Science
Encyclopedias
News & Media
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
1 human-written examples
The total floor space of the granaries was more than 9,000 square feet (836 square metres), approximating closely that of the Mohenjo-daro granary in its original form.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
From these results, simple formulae are proposed that allow the radiation ratios to be approximated closely.
This is usually considered to be the most reliable method of pretreatment and the percentage germination following this operation probably approximates closely to the germination capacity (Moffett 1952).
Overall, the BTVs delineated using the FCM-SW technique were the most accurate and approximated closely the 3-D BTVs defined in the corresponding surgical specimens.
The BTVs delineated using the FCM-SW segmentation technique were seemingly the most accurate and approximated closely the 3-D BTVs defined using the surgical specimens.
The presented kappa values were calculated from the definition in Equation 3, but can also be approximated closely by normalizing the corresponding CLQ using Equation 6.
With the dependent variable in natural logarithms, the coefficient for a discrete variable, once multiplied by 100, approximates closely to a percentage difference as defined by (difference/mean) × 100 (100.
This results in high-performance iterative receivers that address decoding globally by iterating between tasks, and that approximate closely the optimal but intractable decoders.
In Fig. 1 the numbers of favorable outcomes from the normothermia arms of the two trials can be seen to approximate closely those of other studies over time.
Science
Not all such numbers are rational, but every one can be approximated arbitrarily closely by a rational number.
Encyclopedias
The peak sediment values are approximated more closely by the wavelet ANN method.
Science
Expert writing Tips
Best practice
Use "approximating closely" when you want to emphasize that an estimate or result is very near to an actual value or expected outcome. It conveys a sense of precision and accuracy.
Common error
While "approximating closely" is grammatically correct, it can sound overly formal or technical in casual conversation. In less formal settings, consider using simpler alternatives like "nearly matching" or "almost the same".
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "approximating closely" functions as a verb phrase modified by an adverb. It typically describes the action of closely nearing a particular value or condition. Ludwig AI confirms this is a correct and usable phrase.
Frequent in
Science
68%
Encyclopedias
18%
News & Media
14%
Less common in
Academia
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "approximating closely" is a grammatically correct phrase used to describe a high degree of accuracy or similarity between an estimate and a real value. It's most commonly found in scientific and technical contexts. While acceptable, consider the formality of your context and choose synonyms such as "closely resembling" or "nearly matching" for more informal situations. Ludwig AI confirms the phrase is appropriate and usable. The usage is mostly focused on Science and Encyclopedia as primary contexts, which gives it a formal and academic usage context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
closely approximating
Swaps the order of the words. Although, the change is minimal the meaning remains the same.
closely resembling
Focuses on the similarity in appearance or nature, rather than a numerical estimation.
nearly matching
Highlights the near equivalence between two things, with a slight emphasis on agreement.
closely mirroring
Implies a high degree of similarity, often suggesting a direct correspondence or reflection.
approaching nearly
Highlights how close is a value or result to another but uses a different word order.
estimating accurately
Emphasizes the precision of the estimation process, rather than the proximity of one thing to another.
converging closely
Describes a coming-together or alignment, rather than a static similarity.
aligning closely
Suggests a situation in which two values are in line, but changes the word structure.
bearing resemblance
Focuses on a likeness, not a near match, using a different word choice.
simulating closely
Emphasizes replicating something in behavior or function rather than a direct likeness or measurement.
FAQs
How can I use "approximating closely" in a sentence?
You can use "approximating closely" to describe a measurement, calculation, or result that is very near to an actual or expected value. For example: "The model's predictions were "closely approximating" the real-world data."
What are some alternatives to "approximating closely"?
Alternatives include "nearly matching", "closely resembling", "closely mirroring", or "closely approximating". The best choice depends on the specific context and the nuance you wish to convey.
Is it redundant to say "approximating closely"?
While "approximating" already implies closeness, using "approximating closely" can emphasize the degree of accuracy. However, consider whether the added emphasis is necessary for your specific context, as it can sometimes sound repetitive.
When is it appropriate to use "approximating closely" in writing?
It is appropriate to use "approximating closely" in technical, scientific, or formal writing where you need to convey that a value or result is very near to an expected or actual value. It is less suitable for informal conversation.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested