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
undertake an act
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "undertake an act" is correct and usable in written English.
It can be used when referring to the initiation or execution of a specific action or task. Example: "In order to improve community relations, the organization decided to undertake an act of goodwill by volunteering at the local shelter."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
Some of us decide on a month without alcohol, or undertake an act of charity, or set out on a ten-kilometer run.
News & Media
I meant to say that when an individual chooses to undertake an act of anonymous bullying online, the only way that behaviour will change is if society chooses to punish it in some way.
News & Media
Second, Israel should undertake an act of genuine acknowledgment of the dispossession and displacement visited on the Palestinian people, including compensating refugees where appropriate, and thus set in motion the possibility of reconciliation.
News & Media
261 However, a major difference between the jurisdictions under consideration is that there is likely to be no crime committed in Scottish law should an individual accompany someone to another country – for example, Switzerland – where they then undertake an act that is lawful in that country.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
(Presumably, the sources that provided the document to me were undertaking an act in that campaign).
News & Media
The Archbishop of Canterbury will present the address, with members of the Jewish, Islamic and Christian faiths undertaking an act of witness to mark the occasion.
News & Media
To put it another way, Roberts undertook an act of statesmanship for the national good by being willing to anger his own "constituency" on a very big question.
News & Media
So if, in fact, a person stands up and says, "Hey, let's all do this; let's all" -- you know -- "undertake this" and gives a speech about undertaking an act of terrorism, we are now going to be in a position that we will know it.
News & Media
Is there continuing symbolic value in a common celebration of this country's heritage, and continuing practical value for pupils' education, in behaving as those of faith do by undertaking an act of worship, even though some are of no faith?
News & Media
Nor does it mean that she undertakes an act conceiving of it simply as the right thing to do.
Science
"The Abbott government will not undertake any act or use our assets or resources, including intelligence assets, in any way to harm Indonesia".
News & Media
Expert writing Tips
Best practice
When using "undertake an act", ensure the context clarifies the nature and scope of the action being initiated. This phrase is suitable when emphasizing a formal or deliberate approach to commencing something significant.
Common error
While grammatically correct, using "undertake an act" in casual conversation or informal writing can sound overly formal. Opt for simpler alternatives like "do something" or "take action" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "undertake an act" functions as a verbal phrase followed by a noun phrase, indicating the initiation or execution of a specific action. Ludwig examples show its use in formal contexts such as news reports and academic discussions, which confirm its grammatical correctness and usability.
Frequent in
News & Media
45%
Science
35%
Encyclopedias
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "undertake an act" is a grammatically correct phrase used to describe the initiation or performance of an action, typically in formal contexts. Ludwig AI indicates that it is found in reputable sources like The New York Times and The Guardian. While alternatives like "perform an action" or "carry out a deed" exist, "undertake an act" offers a specific nuance of formality and deliberation. It's less common in informal conversation, where simpler phrasing is preferable. While not extremely common, "undertake an act" is appropriate for formal writing, news reporting, and academic discourse where precision and a slightly elevated tone are desired.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
perform an action
Replaces "undertake" with "perform", which is a more common synonym, resulting in a slightly more straightforward expression.
carry out a deed
Substitutes "undertake" with "carry out" and "act" with "deed", offering a more formal or emphatic tone.
execute an action
Replaces "undertake" with "execute", suggesting a more precise or deliberate performance of the action.
initiate a measure
Emphasizes the commencement of a specific plan or step, rather than a general action.
engage in activity
Focuses on the involvement in a particular activity, which may encompass multiple actions.
pursue a course of action
Highlights the continuation and directed nature of the action over a period of time.
enact a process
Emphasizes implementing a formal series of actions or procedures.
set about a task
Focuses on the beginning of a specific assignment or job.
embark on a venture
Suggests starting a new and potentially risky undertaking.
launch an initiative
Emphasizes the formal commencement of a project or program.
FAQs
How can I use "undertake an act" in a sentence?
You can use "undertake an act" to describe the beginning of a formal or deliberate action. For example, "The organization decided to undertake an act of community service".
What are some alternatives to "undertake an act"?
Alternatives include "perform an action", "carry out a deed", or "execute an action" depending on the context.
Is "undertake an act" formal or informal?
"Undertake an act" is generally considered a formal phrase. In informal contexts, simpler alternatives like "do something" are more appropriate.
When is it best to use "undertake an act" versus "commit an act"?
"Undertake an act" typically refers to starting or performing an action, often with positive or neutral connotations. "Commit an act", in contrast, usually implies performing something negative or illegal. The distinction is in the intent and nature of the "act" itself.
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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested