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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
is smart of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is smart of" is not correct in standard written English.
It is likely intended to express that someone has shown intelligence or cleverness in a particular action or decision, but the construction is awkward. Example: "It is smart of you to save money for emergencies."
⚠ May contain grammatical issues
News & Media
Wiki
Alternative expressions(2)
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
5 human-written examples
The 19th century produced the West's best fiction; today, readers must look to the developing world.It is smart of Granta, a magazine of new writing, to devote its autumn issue to Pakistan.
News & Media
It is smart of Gucci to align itself both with this elegant event and to support a three-way collaboration — of the Film Foundation, founded by Mr. Scorsese; the Annenberg Foundation; and Lacma — to preserve four films by the 85-year-old French filmmaker Agnès Varda.
News & Media
Gates is smart, of course, but he was lucky, too, in being in the right industry at the right time and so on.
News & Media
This is smart of Uber, and a win-win since Google Ventures is a huge stakeholder in the transportation startup.
News & Media
Doing so is smart, of course, as SSL can prevent hackers and others who may want to snoop on your connection, which is especially a risk on public networks like those at coffee shops or conferences.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
"That was smart of Bryan," Bure said.
News & Media
"That's smart of him," he whispered to me.
News & Media
It's smart of Fat Radish to think as marketers and not just food purveyors".
News & Media
It was smart of the new designer to take things slowly.
News & Media
"It was smart of the N.C.A.A. not to accept its invitation to the Lake George meeting.
News & Media
Maybe it was smart of Mr. Lagerfeld to avoid the clichés of saris, salwar kameez and splendor.
News & Media
Expert writing Tips
Best practice
For emphasis, consider alternatives that highlight specific aspects of intelligence, like foresight or astuteness, depending on the nuance you wish to convey.
Common error
Avoid using "of" directly after "smart" to describe someone's actions; instead, opt for constructions like "It is smart for someone to do something" or "Someone is smart to do something".
Source & Trust
87%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is smart of" attempts to attribute intelligence or cleverness to a specific action or decision made by someone. Ludwig AI indicates that this phrasing is not grammatically correct in standard English. Instead, it serves as an attempt to express approval or recognition of someone's astute behavior.
Frequent in
News & Media
50%
Wiki
25%
Science
25%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while the phrase "is smart of" aims to convey that someone has acted intelligently, Ludwig AI flags it as grammatically questionable in standard English. The analysis reveals that it appears infrequently, mostly in news and media and wiki contexts. To maintain grammatical correctness, it's best to opt for alternatives like "is clever of" or "is wise of", or rephrase to say "It was smart of them to...". When writing, be aware that using "is smart of" might be perceived as informal or even incorrect, so choose your wording carefully based on the context and audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is clever of
Replaces "smart" with "clever", denoting ingenuity or quick-wittedness.
is wise of
Substitutes "smart" with "wise", indicating good judgement and foresight.
shows good judgment in
Emphasizes the act of displaying sound reasoning.
demonstrates intelligence in
Highlights the exhibition of intellectual capacity.
acts astutely in
Focuses on shrewdness and perspicacity in conduct.
exhibits acumen in
Points to keen insight and sharp understanding.
displays foresight in
Highlights the ability to anticipate future events and plan accordingly.
is canny in
Indicates shrewdness, especially in financial or business matters.
is strategic in
Focuses on a planned and deliberate approach to achieve a specific goal.
is insightful in
Emphasizes the display of deep understanding and perceptiveness.
FAQs
How can I correctly express that someone acted intelligently?
Instead of using the phrase "is smart of", which Ludwig AI identifies as grammatically questionable, consider using alternatives like "is clever of", "is wise of", or constructing your sentence differently, such as "It was smart of them to...".
What are some alternatives to "is smart of" that emphasize foresight?
If you want to highlight the forward-thinking aspect of an action, try phrases like "demonstrates foresight in" or "displays foresight in" instead of "is smart of".
In what contexts is "is smart of" most likely to appear, even if it's not grammatically ideal?
While not grammatically preferred, "is smart of" might be found in informal contexts or quick, conversational writing. For more formal writing, it's advisable to choose a more standard construction.
How can I rephrase "is smart of" to focus on someone's judgment?
To emphasize good judgment, replace "is smart of" with phrases such as "shows good judgment in". This clearly communicates the idea of sound decision-making.
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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
87%
Authority and reliability
3.2/5
Expert rating
Real-world application tested