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
thereby if
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thereby if" is not correct and usable in written English.
It seems to be a combination of two separate phrases, "thereby" and "if," which do not typically function together in this way. Example: "You can improve your skills; thereby, if you practice regularly, you will see progress."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(7)
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
13 human-written examples
Thereby, if the test was significant, there was a linear dependence between the dependent variable and the independent ones selected.
Science
Thereby, if a funding agency uses this data to judge a grant proposal, the decision may be biased.
Thereby, if the available bandwidth is not accurately dimensioned, small values of p s do not provide enough measurements at the FC, whereas large values of p s cause too many collisions.
Thereby, if (q_{v} le1), (q_{v}) acts as the coverage ability of the optimal vaccination of the disease eradication from the community (Figures 3 and 4 illustrate this fact).
Thereby, if this node becomes a parent, it can select the time interval to transmit its synchronization messages, so that its ON state does not overlap with any other ON state of any neighboring device/parent.
And thereby, if we're going to tell this kind of story, we have to lean into that stuff.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
Plectin has been shown to bind to the outer nuclear envelope protein nesprin 3α, thereby linking IFs to the nucleus in keratinocytes, fibroblasts, and other cell types (Ketema et al. 2007; Wilhelmsen et al. 2005).
It ensures the integration of our best universities and thereby promotes (if indirectly) a heterogeneous professional elite.
News & Media
Instead, both talk of using the three natural time-zones to spread the volumes, and thereby provide, if not competition, then at least some scope for benchmarking.
News & Media
If you don't have a thermometer, you can test the consistency of the knäck – and thereby see if it's cooked to your liking – by spooning a drop of hot toffee into a cup of cold water: after a few seconds, when it has cooled, you will have a decent indication of the knäck's final texture.
News & Media
And by pushing the sponsored app, it could potentially boost an app's download numbers – and thereby, ranking – if Launcher had grown more popular.
News & Media
Expert writing Tips
Best practice
Avoid using "thereby if" in formal writing. Opt for clearer alternatives like "thus if" or "therefore if" to maintain grammatical correctness and ensure clarity.
Common error
Do not combine "thereby" directly with "if". "Thereby" indicates a result, while "if" introduces a condition. Separate them or use a more appropriate connector.
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thereby if" attempts to connect a consequence with a condition. However, according to Ludwig, it is grammatically incorrect. Standard English usage requires a clearer structure to express conditional results.
Frequent in
Science
40%
News & Media
30%
Wiki
10%
Less common in
Encyclopedias
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "thereby if" is generally considered grammatically incorrect and should be avoided in formal writing. Ludwig AI confirms this assessment, suggesting it's an awkward combination of an adverb of result and a conditional conjunction. While examples do exist, they are infrequent and often found in contexts where clarity might be compromised. Alternatives such as "thus if" or "therefore if" provide clearer and more grammatically sound ways to express conditional consequences. When aiming for precision and correctness, especially in academic or professional settings, it's best to steer clear of "thereby if" and opt for its more accepted counterparts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
thus if
Replaces "thereby" with "thus", providing a more direct and grammatically sound connection between cause and effect under a condition.
therefore if
Substitutes "thereby" with "therefore", offering a clearer indication of a logical consequence based on a condition.
hence if
Uses "hence" in place of "thereby" to express a logical deduction or inference from a given condition.
so if
Employs "so" instead of "thereby" for a simpler and more informal way to indicate a result contingent on a condition.
in that case if
Introduces a more explicit conditional phrase to clarify the relationship between the condition and the subsequent action or state.
consequently if
Replaces "thereby" with "consequently" to emphasize the result or effect that follows a condition.
as a result if
Offers a more descriptive phrase to highlight the causal link between a condition and its outcome.
accordingly if
Indicates that an action or decision is made in response to a specific condition.
in consequence if
Provides a formal alternative to "thereby" to denote a result or outcome stemming from a condition.
because of that if
Emphasizes the causal relationship by explicitly stating that something happens "because of that" under a specific condition.
FAQs
What is the correct way to express a conditional consequence?
Instead of "thereby if", use phrases like "thus if", "therefore if", or "consequently if" to clearly indicate a result that depends on a condition.
What's wrong with the phrase "thereby if"?
The phrase "thereby if" is grammatically awkward and not commonly used. It combines an adverb of result ("thereby") with a conditional conjunction ("if") in a way that lacks clarity and standard usage.
Can I use "thereby" and "if" in the same sentence?
Yes, but not directly adjacent to each other. You can separate them with a clause to maintain grammatical correctness. For example: "You can improve your skills; thereby, if you practice regularly, you will see progress."
What are some formal alternatives to "thereby if"?
Formal alternatives include phrases like "in that case if", "as a result if", or "in consequence if", which provide clearer and more precise connections between conditions and outcomes.
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
1.8/5
Expert rating
Real-world application tested