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
correspond approximately
Grammar usage guide and real-world examplesUSAGE SUMMARY
"correspond approximately" is a correct and usable phrase in written English.
It means that something is similar or comparable to something else, but not exactly identical. One can use this phrase when discussing something that is not an exact match but has similarities. For example: - The estimated cost of the project will correspond approximately to last year's budget. - The size of this T-shirt will correspond approximately to a medium size. - The translation of the poem will correspond approximately to the original meaning.
✓ Grammatically correct
Science
Academia
Alternative expressions(4)
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
60 human-written examples
These example responses correspond approximately to the first and third example test items shown in Fig. 1a.
Science & Research
The academic level and subject matter of the examination correspond approximately to the M.S. program described above.
Academia
The polymer molecules studied consist of 20-site bead-rod model molecules, which correspond approximately to 12 Kuhn steps in the melt.
Science
The anomaly-sensitive sites correspond approximately to those that previous studies (Michael et al., 2001; Constable et al., 2004) have found to be sensitive to other differences in sentence complexity (object relative minus subject relative).
Science
As expected, these values correspond approximately to 50% of the grid size in (35).
The waveforms of the two horizontal components were rotated to produce radial and transverse components, which correspond approximately to Rayleigh and Love waves, respectively.
Science
Dashed lines indicate arrival of waves propagating with velocities 5.8, 3.4, and 2.0 km/s, which correspond approximately to P-waves, S-waves, and surface waves, respectively.
Science
This study shows that the seismogenic zones correspond approximately to resistive zones lying adjacent to conductive zones, or to the conductive-resistive transition zone.
Science
However, although this results in a broadening of the ion time-of-flight distributions, the maximum of each distribution still correspond approximately to the detection time of the initially excited Rydberg state.
4. Such an interpretation would receive some support from the fact that for Kant, the logical expressions do not express meanings in the way that non-logical expressions express meanings or concepts (see Critique of Pure Reason, B 186; several of the Kantian categories correspond approximately to the "significations" of some paradigmatic logical expressions; see also MacFarlane 2002).
Science
The tip of the loop seemed to correspond approximately to pos.
Science
Expert writing Tips
Best practice
Use "correspond approximately" when you want to indicate a similarity or relationship between two things, but you don't want to claim they are exactly the same. This is particularly useful in scientific or technical writing where precision is valued, but exact matches are rare.
Common error
Avoid using "correspond approximately" when a more precise term like "equal" or "match" is appropriate. Using "correspond approximately" when things are identical can weaken your statement and suggest uncertainty where none exists.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "correspond approximately" functions as a qualifying verb phrase. It's used to indicate that there's a relationship between two entities or values, but it's not an exact or precise relationship. Ludwig shows its common usage in expressing similarity without claiming identity.
Frequent in
Science
88%
Academia
10%
Formal & Business
2%
Less common in
News & Media
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "correspond approximately" is a grammatically correct and frequently used expression, particularly within scientific and academic contexts. As Ludwig AI confirms, it serves to indicate a relationship or similarity that is not exact, offering a degree of nuance when precision might be misleading. While alternative phrases like "roughly correspond" or "nearly match" exist, "correspond approximately" maintains a formal tone suitable for professional writing. Using it effectively involves acknowledging the inexact nature of the relationship, while avoiding its use when a more precise term would be accurate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
roughly correspond
Interchangeable, with a slightly more casual tone.
approximate to
A slightly more formal synonym, indicating approximation.
nearly match
Focuses on the similarity in matching aspects.
align closely
Highlights the alignment or agreement between items.
generally coincide
Suggests that the compared items happen at the same time or place.
relate similarly
Emphasizes a comparable relationship.
equate loosely
Implies a relaxed or non-strict equation.
are in the same ballpark
Informal; suggests a general, approximate agreement.
are of the same order of magnitude
Technical; implies that values are close in scale.
resemble vaguely
Suggests a faint or indistinct resemblance.
FAQs
How can I use "correspond approximately" in a sentence?
You can use "correspond approximately" to indicate a similarity or loose equivalence between two things. For instance, "The predicted results "correspond approximately" to the actual findings."
What's the difference between "correspond approximately" and "correspond exactly"?
"Correspond approximately" suggests a similarity that is not precise, while "correspond exactly" implies a perfect match. Use "correspond approximately" when the relationship is close but not identical.
Are there any formal alternatives to "correspond approximately"?
Yes, formal alternatives include "approximate to", "align closely", or "relate similarly". These maintain a formal tone while indicating a non-exact correspondence.
When is it appropriate to use "correspond approximately" rather than a more precise term?
Use "correspond approximately" when the data or information you are presenting has some degree of variation or uncertainty. It's suitable when you want to acknowledge a relationship without claiming a perfect match.
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
4.5/5
Expert rating
Real-world application tested