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
thus do i
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thus do I" is correct and usable in written English.
It can be used in a formal or literary context to express agreement or affirmation, often in a poetic or archaic style. Example: "In matters of justice, thus do I stand firm in my beliefs."
✓ Grammatically correct
News & Media
Science
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
2 human-written examples
Thus do I feel about my father.
News & Media
Thus do I learn that Nickel and Dimed, Barbara Ehrenreich's superb ethnomethodological study of low-wage America, has been challenged not only on the grounds of its "offensiveness" and "political viewpoint" but also because of its "inaccuracy" - which must come as a great relief to the dirt-poor workers she's writing about.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Thus did I learn that I was ignorant of the rudiments of proper Czech grammar.
News & Media
Thus did I learn at an early age Business Lunch Lesson No. 1: You get what you paid for.
News & Media
Thus did I find myself musing during the long, stupefying expanses of "House for Sale," a pointless and pleasureless stage adaptation of an essay by Jonathan Franzen that opened on Wednesday night at the Duke on 42nd Street in a production from the Transport Group.
News & Media
Thus did I return, season after season, much like the holidays themselves, as I sought to uncover the subtext behind these deceptively simple annual statements.
News & Media
Thus, did I find myself ordering crab dishes at almost every meal--including breakfast--while visiting the historic city set on the Chesapeake.
News & Media
And you shall not ask of Me anything about which you cannot have any knowledge: thus, behold, do I admonish you lest you should be of the ignorant.
News & Media
How do I feel thus far?
News & Media
He writes about Levin: "The question was summed up for him thus: 'If I do not accept the answers Christianity gives to the problems of my life, what answers do I accept?'".
News & Media
"I thus don't follow the initial prediction that the two species should react similarly to masking noise".
Science & Research
Expert writing Tips
Best practice
Use "thus do I" sparingly and primarily in formal writing or when aiming for a literary or slightly archaic tone. Ensure it fits the overall style and context of your piece.
Common error
Avoid using "thus do I" in casual conversation or informal writing, as it can sound stilted or pretentious. Opt for simpler alternatives like "therefore I" or "so I" in such cases.
Source & Trust
88%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thus do I" functions as an emphatic affirmation or logical connector, indicating agreement or a consequential action. Ludwig shows it's used to express a point formally.
Frequent in
News & Media
66%
Science
34%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "thus do I" is a grammatically correct but relatively uncommon construction used to express affirmation or logical consequence in a formal or literary style. Ludwig highlights that its usage is considered correct and acceptable. While alternatives like "therefore I do" or "so I do" are more common in contemporary English, "thus do I" can add a touch of formality or even archaism to your writing. It's most appropriate in formal contexts, scientific writing, or literary works where a more elevated tone is desired. Be mindful of overusing it in informal settings where simpler phrasing would be more suitable.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
therefore I do
Replaces "thus" with "therefore", providing a more common and direct expression of consequence.
hence I do
Uses "hence" as a synonym for "thus", maintaining a similar level of formality.
consequently I do
Emphasizes the result or outcome, adding a stronger sense of logical progression.
as a result I do
Clearly indicates a cause-and-effect relationship.
so I do
A simpler and less formal way to express agreement or affirmation.
accordingly I do
Indicates agreement or conformity with what has been stated.
for this reason I do
Highlights the justification or motive behind an action.
in this way I do
Focuses on the manner or method in which an action is performed.
in that manner I do
Similar to 'in this way', but with a slightly more formal tone.
thus it is that I do
Emphasizes the statement with a slightly archaic tone.
FAQs
What does the phrase "thus do I" mean?
The phrase "thus do I" is a formal or literary way of saying "therefore I do" or "so I do". It's used to express agreement, affirmation, or logical consequence.
When is it appropriate to use "thus do I" in writing?
Use "thus do I" in formal writing, literary works, or when trying to achieve an archaic or poetic effect. It's generally not suitable for casual conversation or informal contexts.
What are some alternatives to "thus do I"?
Alternatives include "therefore I do", "so I do", "hence I do", and "as a result I do", depending on the desired level of formality and emphasis.
Is "thus do I" grammatically correct?
Yes, "thus do I" is grammatically correct, although it is more common in older or formal styles of writing. Ludwig confirms its correctness.
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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
88%
Authority and reliability
4.3/5
Expert rating
Real-world application tested