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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
supposed to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
"supposed to be" is correct and usable in written English.
You can use it when you are referring to something that you believe should or should not happen, or to something that is expected to exist or occur. For example, "The document was supposed to be delivered by 3pm."
✓ Grammatically correct
News & Media
Alternative expressions(20)
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
It's supposed to be.
News & Media
They're supposed to be fun.
News & Media
I'm supposed to be working".
News & Media
"It's supposed to be rare.
News & Media
It's supposed to be literature.
News & Media
You're supposed to be normal.
News & Media
It's supposed to be automatic".
News & Media
I'm supposed to be famous".
News & Media
It's supposed to be overwhelming.
News & Media
He's supposed to be Italian.
News & Media
It's supposed to be shading.
News & Media
Expert writing Tips
Best practice
Use "supposed to be" to express expectations, obligations, or widely held beliefs. For example, "The meeting is supposed to be at 10am."
Common error
Avoid confusing "supposed to be" with "used to be". "Used to be" refers to a past habit or state, while "supposed to be" indicates a present expectation or obligation.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "supposed to be" functions primarily as a modal construction, expressing obligation, expectation, or common belief. Ludwig shows examples where it indicates an anticipated state or action.
Frequent in
News & Media
98%
Science
1%
Formal & Business
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "supposed to be" is a versatile modal construction used to express expectations, obligations, or common beliefs. Ludwig AI indicates that it's grammatically correct and highly frequent in various contexts, particularly in News & Media. While generally neutral in register, it's important to avoid confusing it with similar phrases like "used to be". Consider alternatives such as "meant to be" or "expected to be" depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
meant to be
Emphasizes intention or destiny rather than obligation.
intended to be
Focuses on the original plan or purpose.
expected to be
Highlights anticipation or prediction.
ought to be
Implies a moral or logical obligation.
should be
Suggests a recommendation or expectation.
required to be
Highlights a formal or legal requirement.
destined to be
Suggests a predetermined future.
bound to be
Implies a high probability based on current conditions.
predicted to be
Focuses on a forecast or projection.
presumed to be
Based on inference or assumption.
FAQs
How can I use "supposed to be" in a sentence?
Use "supposed to be" to indicate expectations, obligations, or commonly held beliefs. For example, "The movie is "supposed to be" good" or "We are "supposed to be" there by 9am".
What's a synonym for "supposed to be"?
Alternatives include "meant to be", "intended to be", or "expected to be", depending on the specific context.
Which is correct, "supposed to be" or "suppose to be"?
"Supposed to be" is correct. The "d" is essential. "Suppose to be" is grammatically incorrect.
Is "supposed to be" formal or informal?
"Supposed to be" is generally considered neutral and can be used in both formal and informal contexts, although more formal alternatives like "it is expected that" may be preferred in some situations.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested