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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
are supposed to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are supposed to be" is correct and usable in written English.
It is used to express an expectation or belief about a situation. For example: "We are supposed to be vacationing in Hawaii next month."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
These departments are supposed to be separated.
News & Media
"Universities are supposed to be academic communities.
News & Media
Its hits are supposed to be hard.
News & Media
Such "recruits" are supposed to be vetted.
News & Media
They are supposed to be temporary.
News & Media
Sports are supposed to be fun, right?
News & Media
"We are supposed to be on duty".
News & Media
Such confessions are supposed to be confidential.
News & Media
The controls are supposed to be temporary.
News & Media
"No inmates are supposed to be there.
News & Media
They are supposed to be organized".
News & Media
Expert writing Tips
Best practice
When using "are supposed to be", ensure the context clearly indicates whether you are referring to an expectation, obligation, or intended purpose. Clarity enhances effective communication.
Common error
Avoid confusing "are supposed to be", which expresses an expectation or obligation, with "used to be", which describes a past state or habit. For example, "Restaurants are supposed to be clean" (expectation) vs. "That restaurant used to be good" (past state).
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are supposed to be" functions as a modal construction expressing expectation, obligation, or intended purpose. As indicated by Ludwig, it's used to convey what is expected or required in a given situation. The examples show its diverse applicability across various contexts.
Frequent in
News & Media
64%
Wiki
10%
Science
10%
Less common in
Formal & Business
9%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "are supposed to be" is a versatile phrase used to express expectations, obligations, or intended purposes. Ludwig AI confirms its grammatical correctness and widespread usability. As demonstrated by Ludwig's extensive collection of real-world examples, it commonly appears in News & Media, Science, and Formal & Business contexts, highlighting its broad applicability. When using this phrase, ensure that the context clarifies whether you're stating an expectation, obligation, or intended function to avoid ambiguity. Be mindful not to confuse it with "used to be", which describes a past state. Ultimately, mastering the use of "are supposed to be" enhances the clarity and effectiveness of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
should be
Expresses a recommendation or expectation, less forceful than "are supposed to be".
ought to be
Similar to "should be", suggesting a moral obligation or desirability. Slightly more formal.
are expected to be
Focuses on anticipation or prediction, emphasizing the expected outcome.
are required to be
Indicates a formal obligation or necessity, stronger than "are supposed to be".
are intended to be
Highlights the purpose or design behind something, focusing on intention.
are meant to be
Similar to "are intended to be", suggesting a pre-determined purpose or destiny.
are designed to be
Emphasizes the intended functionality or characteristics based on design.
are to be
A more formal and sometimes archaic way of expressing obligation or future action.
are slated to be
Indicates a scheduled or planned event, emphasizing the timing and arrangement.
are destined to be
Suggests a future event that is unavoidable or predetermined by fate.
FAQs
How can I use "are supposed to be" in a sentence?
Use "are supposed to be" to express an expectation, obligation, or intended purpose. For example, "Libraries "are supposed to be" quiet", indicating an expected behavior.
What's the difference between "are supposed to be" and "should be"?
"Are supposed to be" implies an expectation or obligation, while "should be" offers a recommendation or advice. "The report "are supposed to be" submitted today" suggests a requirement, whereas "The report "should be" submitted today" is a suggestion.
What are some alternatives to "are supposed to be"?
Alternatives include "are expected to be", "are required to be", or "are intended to be" depending on the specific context and meaning you wish to convey.
Is it correct to say "is supposed to be" instead of "are supposed to be"?
The correct form depends on the subject. Use "is supposed to be" with singular subjects (e.g., "He is supposed to be here") and "are supposed to be" with plural subjects (e.g., "They "are supposed to be" on time").
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested