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
is thereby
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'is thereby' is correct and usable in written English.
It is used to indicate a consequence or result of a previous action, and is usually used as part of a complete sentence. For example, "The company's success is thereby assured."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
Nestor's reputation is thereby restored.
News & Media
A generalized mental arousal is thereby effected.
Encyclopedias
Learning is thereby presumably reinforced and facilitated.
Encyclopedias
The transaction is thereby closed.
News & Media
Repetition of evidence is thereby avoided.
Academia
Whoever is not near a voter is thereby stronger.
News & Media
And the power for rational thought is thereby dwarfed.
News & Media
The travel photographer is thereby caught in a bind.
News & Media
7. Whoever does not have it is thereby stronger.
News & Media
The condition for repassivation is thereby improved.
Science
Energy is thereby stored as hydrogen.
Expert writing Tips
Best practice
Use "is thereby" to clearly and concisely indicate a direct consequence or result of a preceding action or condition. It's most effective in formal writing where precision is valued.
Common error
Avoid using "is thereby" in casual or informal writing. Its formal tone can sound stilted or unnatural in everyday conversation; opt for simpler alternatives like "so" or "therefore" instead.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is thereby" functions as an adverbial connector, linking a cause or action to its direct consequence. As Ludwig AI confirms, it indicates a consequence or result of a previous action. This is evident in examples where it connects an action to its outcome, showing how one directly leads to the other.
Frequent in
Science
36%
News & Media
33%
Academia
10%
Less common in
Encyclopedias
7%
Wiki
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "is thereby" is a useful tool for establishing direct causal relationships in formal writing. As Ludwig AI suggests, it's grammatically correct and frequently used. Primarily found in scientific, news, and academic contexts, it connects actions to their consequences. While effective in formal settings, it should be used sparingly in informal contexts, where simpler alternatives are more appropriate. Remember to use "is thereby" to ensure clarity and precision in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is thus
Replaces "thereby" with "thus", maintaining a formal tone but with a slightly different emphasis on the directness of the consequence.
is therefore
Substitutes "thereby" with "therefore", offering a more common and slightly less formal alternative to indicate a conclusion or result.
is consequently
Replaces "thereby" with "consequently", highlighting the result as a direct outcome of a preceding action or condition.
is as a result
Offers a more explicit and slightly less formal way of stating the consequence, replacing "thereby" with a more descriptive phrase.
is accordingly
Similar to "therefore" but can imply an action is being done in response to something. "Accordingly" indicates that something is happening in a suitable or fitting manner.
is in consequence
A more formal way of saying "as a result", suitable for academic or legal writing.
is hence
A concise and formal way to express that something is a result or consequence.
is because of that
This option is less formal and direct and more conversational, indicating a causal relationship.
is on that account
Offers a reason-based connection, indicating something is due to a specific factor.
it follows that
Introduces a logical conclusion based on preceding statements.
FAQs
What does "is thereby" mean?
The phrase "is thereby" indicates that something is a direct result or consequence of a previous action or condition. It's a formal way of saying "because of that" or "as a result".
How can I use "is thereby" in a sentence?
Use "is thereby" to connect a cause and its effect in a clear and concise manner. For example, "The new policy was implemented, and efficiency "is thereby" increased."
What are some alternatives to "is thereby"?
You can use alternatives like "is therefore", "is consequently", or "is as a result" depending on the context. These options offer varying degrees of formality and emphasis.
Is "is thereby" formal or informal?
"Is thereby" is generally considered a formal phrase. It is more appropriate for academic, legal, or professional writing than for casual conversation. Simpler alternatives are preferable in informal settings.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested