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
act such as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "act such as" is not correct in English.
Did you mean "act such as" in a different context? It is not usable in written English as it stands, and it may need rephrasing for clarity. Example: "He tends to act such as a leader in group projects." (This would need revision for correctness.)
⚠ May contain grammatical issues
News & Media
Science
Academia
Wiki
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
Our simplest act, such as moving to a new addr.
News & Media
A third had committed an illegal act, such as selling drugs or stealing, to make their payments.
News & Media
Even a simple act such as standing up from a chair and walking a few steps can become extremely difficult.
News & Media
It also has to incorporate cuts introduced in the welfare and work act, such as a two-child limit on tax credits.
News & Media
It might also be possible to bring charges under the Public Order Act, such as using threatening, abusive or insulting words or behaviour.
News & Media
Democrats in Congress urged broad changes in the 1996 act, such as reducing the number of "aggravated felonies" and restoring judicial review.
News & Media
I urge you to ask him if he ever paid for a sexual act such as the aforementioned blow-jobs, hand-jobs or sexual intercourse.
News & Media
It was typical for a Stock Aitken Waterman-style pop act such as Kylie Minogue to appear alongside Orange Juice or the like on the independent chart.
News & Media
The assessment of meaning enables to identify cognitive processes that characterize an individual as well as those necessary for good performance of some cognitive act, such as creativity.
It doesn't cite the conventional publishers who endorse the green-mandating Federal Research Public Access Act, such as Rockefeller University Press.
Academia
At home Dean wants to "reconsider" elements of the Patriot Act, such as those granting government wide-ranging investigative and surveillance powers.
News & Media
Expert writing Tips
Best practice
When providing examples, replace the phrase "act such as" with grammatically correct alternatives like "behave like" or "do things like" to improve clarity and credibility in your writing.
Common error
Avoid using "act such as" directly in formal writing. This phrase is grammatically incorrect and can diminish the impact of your message. Always opt for alternatives like "behave like" or "act like" to maintain professionalism and clarity.
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "act such as" is grammatically incorrect and should be replaced with a more appropriate alternative. Ludwig AI identifies that the phrase is not standard English and needs rephrasing for better clarity and correctness. In general, It's used to introduce examples but needs grammatical correction.
Frequent in
News & Media
35%
Science
25%
Wiki
20%
Less common in
Academia
10%
Formal & Business
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, while the phrase "act such as" appears frequently across diverse sources, it is grammatically incorrect according to Ludwig AI. The intended purpose is usually to provide examples, but the phrase's incorrect usage undermines its effectiveness. Grammatically correct alternatives like "behave like" or "act like" are more appropriate for both formal and informal contexts. Given the grammatical problems, the phrase should be avoided in professional writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
behave like
Replaces "act such as" with a more grammatically sound phrase emphasizing manner of conduct.
act as
Suggests functioning in a specific role, differing from providing examples.
perform like
Focuses on the execution of an action, implying a specific skill or routine.
function as
Emphasizes the utility or role something fulfills, moving away from behavior.
do things like
Offers a more casual way to introduce examples of actions.
take actions such as
Formal alternative, highlighting specific steps or measures taken.
engage in activities such as
Broadens the scope to include a range of engagements or pursuits.
execute tasks such as
More specific to work-related or goal-oriented actions.
implement measures such as
Focuses on the application of specific strategies or policies.
operate in a way like
Describes a particular mode of operation or functioning.
FAQs
What are some correct ways to use "act" when giving examples?
Instead of the incorrect "act such as", use phrases like "act like", "behave like", or "do things like" followed by your examples.
Is "act such as" grammatically correct in English?
No, "act such as" is not considered grammatically correct in standard English. It's better to use alternatives like "behave like" or "act like".
How can I rephrase a sentence that contains "act such as" to be more accurate?
Replace "act such as" with a more appropriate phrase. For instance, instead of "They act such as leaders", you could say "They behave like leaders" or "They act like leaders".
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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested