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
I undertake
Grammar usage guide and real-world examplesUSAGE SUMMARY
'I undertake' is correct and can be used in written English.
You can use it when you are taking an obligation or responsibility upon yourself. For example: "I undertake to complete this project on time."
✓ Grammatically correct
News & Media
Science
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
43 human-written examples
People often ask me why I undertake the climb.
News & Media
Where can I undertake research using original documents?
News & Media
Where can I undertake research using the original documents?
News & Media
I undertake to publish them as soon as they are received.
News & Media
Every aspect of each project that I undertake is carefully and meticulously designed and documented.
News & Media
This is part of the reason I undertake these long trips.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
I undertook specific investigations.
News & Media
I undertook 75 hours of community service.
News & Media
I undertook what I like to think of as a classic American project of self-improvement.
News & Media
I undertook to write an article in 2013 revealing the results, whether I won or lost.
News & Media
For each felling, I undertook a new planting at a safe distance from my house.
News & Media
Expert writing Tips
Best practice
When using "I undertake" in formal writing, ensure the subsequent action is clearly defined and measurable, making your commitment more concrete and verifiable.
Common error
Avoid using "I undertake" in casual conversations or informal writing. Its formal tone can sound out of place and overly serious in everyday situations.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I undertake" functions as a declarative statement of commitment. It's typically used to formally express the intent to perform a specific action or fulfill a responsibility. As Ludwig suggests, it indicates a serious obligation.
Frequent in
News & Media
36%
Science
20%
Formal & Business
16%
Less common in
Wiki
4%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "I undertake" is a formal expression of commitment, suitable for professional, academic, and official contexts. As Ludwig highlights, it signifies a serious intention to fulfill a responsibility or perform a specific action. While grammatically correct and commonly used, it should be avoided in informal settings where a more casual tone is appropriate. Ludwig’s examples illustrate its usage in various authoritative sources such as The Guardian and The New York Times. Alternatives like "I commit to" or "I pledge to" can be used in similar contexts to convey a comparable level of dedication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I commit to
Focuses on the act of binding oneself to a particular course of action or responsibility.
I pledge to
Emphasizes a formal and often public declaration of commitment.
I guarantee to
Suggests a strong assurance that something will be done or achieved.
I promise to
Implies a personal assurance of fulfilling a task or obligation.
I take responsibility for
Highlights the acceptance of accountability for a specific task or outcome.
I assume responsibility for
Similar to 'take responsibility', but can also imply a proactive acceptance of duties.
I engage in
Focuses on starting or participating in a particular activity or task.
I embark on
Suggests starting a new and often challenging project or venture.
I set about
Implies starting to do something with purpose and determination.
I see to it that
Emphasizes ensuring that something is done properly or happens as planned.
FAQs
How can I use "I undertake" in a sentence?
Use "I undertake" to formally commit to an action or responsibility. For instance, "I undertake to complete this project by the deadline" shows a serious commitment.
What's a good alternative to "I undertake" in a formal setting?
In formal contexts, alternatives like "I commit to", "I pledge to", or "I guarantee to" can be used to express a similar level of commitment.
When is it inappropriate to use "I undertake"?
It's generally inappropriate to use "I undertake" in informal conversations or casual writing. Simpler phrases like "I'll do it" or "I'll handle it" are more suitable.
What is the difference between "I undertake" and "I will do"?
"I undertake" implies a more formal and serious commitment than "I will do". The former suggests a sense of duty or obligation, while the latter is a simple statement of future action.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested