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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 supposed to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is supposed to" is a correct and usable phrase in written English.
It can be used to indicate that something is expected or required to happen. For example: "This project is supposed to be completed by Friday."
✓ Grammatically correct
News & Media
Alternative expressions(20)
is expected to
is required to
is obliged to
is meant to
is intended to
is bound to
is slated to
is designed to
is understood to
is anticipated to
is already finalized
will be considered
has been transported
is on track to be finalized
will present
has been honored
had been completed
has now ended
has successfully preserved
is going to be presented
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
He is supposed to.
News & Media
"It is supposed to be in Tripoli.
News & Media
Parliament is supposed to be serious.
News & Media
Customer money is supposed to be sacrosanct.
News & Media
"This is supposed to be our network".
News & Media
Johnny Storm is supposed to be white.
News & Media
The community is supposed to celebrate together.
News & Media
"My state is supposed to protect me.
News & Media
The mother is supposed to rest.
News & Media
This is supposed to be very modern.
News & Media
Disclosure is supposed to be the remedy.
News & Media
Expert writing Tips
Best practice
Use "is supposed to" to express expectations, obligations, or common beliefs. Ensure the context clearly indicates whether it's a requirement, assumption, or intended purpose.
Common error
Avoid using "is supposed to" when you need to express a definitive command or regulation. Use stronger verbs like "must" or "shall" in such scenarios to ensure clarity.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is supposed to" primarily functions as a modal construction to express expectations, obligations, or intended actions. As shown by Ludwig, it indicates what is generally anticipated or required.
Frequent in
News & Media
88%
Science
5%
Wiki
2%
Less common in
Formal & Business
1%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "is supposed to" is a versatile modal construction widely used to express expectations, obligations, or common beliefs. As Ludwig AI confirms, it's grammatically correct and frequently appears in diverse contexts, especially in News & Media. While generally neutral in tone, it's crucial to distinguish its nuanced differences from similar phrases like "is expected to" or "is required to". When writing, ensure the context clarifies the intended meaning, and avoid its use when a more definitive command is needed. By considering these guidelines, writers can effectively use "is supposed to" to convey expectations accurately.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is expected to
Expresses a high degree of probability or anticipation, similar to an expectation.
is required to
Indicates a mandatory action or condition; emphasizes the necessity of something.
is meant to
Suggests the intended purpose or design of something.
is intended to
Highlights the planned or purposed outcome of an action or object.
is obliged to
Implies a moral or legal duty, making the action binding.
is bound to
Suggests a strong likelihood or certainty based on existing conditions.
is slated to
Indicates something is scheduled or planned to occur at a specific time.
is designed to
Focuses on the inherent design and purpose of an object or system.
is understood to
Conveys a common understanding or accepted knowledge about something.
is anticipated to
Emphasizes expectation based on prior knowledge or trends.
FAQs
How can I use "is supposed to" in a sentence?
The phrase "is supposed to" indicates an expectation, obligation, or commonly held belief. For example, "The meeting "is supposed to" start at 10 AM" suggests the meeting is expected to begin at that time.
What's the difference between "is supposed to" and "is expected to"?
"Is supposed to" often implies a sense of obligation or prior arrangement, while "is expected to" emphasizes anticipation based on current conditions or trends. They are often interchangeable, but subtle nuances can differentiate their usage.
Are there formal alternatives to "is supposed to"?
In formal contexts, you can use phrases like "is required to" or "is obliged to" to convey a stronger sense of duty or necessity compared to "is supposed to".
Can "is supposed to" indicate something didn't happen as planned?
Yes, "is supposed to" can imply that an expectation was not met. For example, "The package "is supposed to" arrive today" can suggest that the package has not yet arrived.
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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
4.5/5
Expert rating
Real-world application tested