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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
thereby began
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thereby began" is correct and usable in written English.
It can be used to indicate that an action or event was initiated as a result of a previous action or event. Example: "The team completed their research, and thereby began the development of the new product."
✓ Grammatically correct
Encyclopedias
News & Media
Wiki
Alternative expressions(5)
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
4 human-written examples
In 1878 he engaged Ellen Terry as his leading lady and thereby began one of the most famous partnerships in the history of the English stage.
Encyclopedias
In 1852 France extended the protection of its copyright laws to all authors, regardless of nationality, and thereby began a movement for some international accord.
Encyclopedias
Thereby began his shift of interest from mathematical physics to astronomy and, in later years, led to his work on the formation of planetary systems and to his conviction that life must be of frequent occurrence in the universe.
News & Media
The many tribesmen who surrendered were given jobs as road builders and thereby began to develop the country as part of the British Empire.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
In 1935, Hans left for Cochin, India, thereby beginning a 37-year affiliation with Volkart Bros., a distinguished Swiss commodity firm operative worldwide.
News & Media
These returned to their court with the Cambodian court-dance troupe, thereby beginning the traditions of Thai court dance and dance-drama.
Encyclopedias
Constantine completely altered the relationship between the church and the imperial government, thereby beginning a process that eventually made Christianity the official religion of the empire.
Encyclopedias
Amaterasu had the food grains sown for humanity's future use and, placing the silkworms in her mouth, reeled thread from them, thereby beginning the art of sericulture the production of raw silk.
Encyclopedias
IN all the hue and cry that has surrounded Bernard Madoff since news of his preternaturally elaborate Ponzi scheme broke last December, we have chosen to concentrate our inquiry and analysis on the perpetrator and his far-flung world, as though we might thereby begin to answer the question of what made him tick.
News & Media
However, a year after his defeat by Foot and Healey's consequent arrival as Labour's deputy leader, he made what many see as his single greatest contribution to Labour history: he saw off - by the narrowest of margins - a challenge from Tony Benn, which served to hobble the hard left and thereby begin Labour's road back to power.
News & Media
Representing the interests of the church and the nobility, he secured a limitation of royal power (March 1430) in exchange for the nobles' recognition of the king's young son Władysław as the heir to the throne, thereby beginning the Polish tradition of an elective monarchy.
Encyclopedias
Expert writing Tips
Best practice
Use "thereby began" to clearly connect an action with its direct consequence, creating a cause-and-effect relationship in your writing. For example: "The treaty was signed, thereby began a period of peace."
Common error
Avoid using "thereby began" when the relationship between the two events is not directly causal. Make sure the first event directly leads to the initiation of the second. Otherwise, use a simple chronological connector like 'and then'.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thereby began" functions as an adverbial phrase that links two events, indicating that the second event started as a direct result of the first. It establishes a cause-and-effect relationship, similar to examples provided by Ludwig.
Frequent in
Encyclopedias
25%
News & Media
25%
Wiki
25%
Less common in
Science
10%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "thereby began" is a grammatically correct phrase used to establish a direct causal relationship between an action and its resulting initiation. According to Ludwig, it functions as an adverbial phrase, linking two events in a cause-and-effect manner. While the phrase is more common in formal and professional contexts such as encyclopedias and news media, it is less frequently used overall, making it a relatively rare construction. Alternatives like "thus commenced" or "and so started" can be used to vary sentence structure while maintaining clarity. When using "thereby began", ensure that the causal link is direct and evident to avoid misinterpretations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
thus commenced
Uses a more formal verb to indicate the beginning.
hence initiated
More formal, highlights the causal relationship.
and so started
More direct and less formal.
consequently arose
Focuses on the result or consequence.
as a result, started
Explicitly states the cause-and-effect relationship.
in this way, began
Highlights the method or manner of initiation.
thereupon commenced
A more archaic and formal alternative.
from that point, began
Emphasizes the temporal aspect of the beginning.
that action triggered
Focuses on the triggering event.
and with that, it started
A more narrative and informal alternative.
FAQs
How can I use "thereby began" in a sentence?
Use "thereby began" to show that something started as a direct result of a previous action or event. For example, "The new policy was implemented, thereby began a period of significant change".
What are some alternatives to "thereby began"?
Alternatives include phrases like "thus commenced", "hence initiated", or "and so started". Choose the alternative that best fits the formality and context of your writing.
Is it correct to use "thereby began" in formal writing?
Yes, "thereby began" is suitable for formal writing as it clearly indicates a cause-and-effect relationship and is grammatically correct. However, consider alternatives if you want to vary your sentence structure.
What's the difference between "thereby began" and "therefore began"?
"Thereby began" indicates that the beginning was a direct consequence of the previous action. "Therefore began" suggests a logical conclusion or inference. "Thereby" emphasizes the direct causal link, while "therefore" emphasizes reasoning.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested