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
signed up for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"signed up for" is correct and usable in written English.
It is commonly used to describe an action of registering or committing to something. For example, "I recently signed up for a membership at the local gym."
✓ Grammatically correct
News & Media
Science
Alternative expressions(19)
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
58 human-written examples
We signed up for this.
News & Media
We signed up for it.
News & Media
Anyone signed up for it?
News & Media
I signed up for this".
News & Media
I'd signed up for the treatment.
News & Media
She signed up for Ello this week.
News & Media
I have signed up for "multi" years.
News & Media
So I signed up for paralegal school.
News & Media
You know what you signed up for.
News & Media
Mona signed up for Spanish classes.
News & Media
That's what I signed up for.
News & Media
Expert writing Tips
Best practice
When using "signed up for", ensure that the context clearly indicates what the subject is committing to. For example, "She signed up for a marathon" is more precise than "She signed up."
Common error
Avoid using incorrect prepositions after "signed up". It should always be "for". "Signed up to" or "signed up in" are grammatically incorrect.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "signed up for" functions as a phrasal verb, indicating the action of registering or enrolling in something. It describes the act of committing to a course, service, or activity. As confirmed by Ludwig AI, this usage is both grammatically correct and common.
Frequent in
News & Media
62%
Science
19%
Formal & Business
19%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "signed up for" is a versatile and grammatically sound phrasal verb used to indicate enrollment, registration, or commitment to something. Ludwig AI confirms its correctness and widespread applicability. Its usage spans various contexts, from formal news reports to casual conversations. While "signed up for" is generally neutral in tone, its specific register is determined by the context. Remember to use the correct preposition "for" and ensure the context clearly defines what the subject is committing to. Related phrases include "registered for", "enrolled in", and "subscribed to", providing alternative ways to express similar meanings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
registered for
Emphasizes the act of formally enrolling or listing oneself.
enrolled in
Focuses on the process of becoming a member or participant in a course or program.
subscribed to
Highlights ongoing commitment, often for services or content.
joined
Indicates becoming a member of a group or organization.
committed to
Stresses dedication and responsibility towards something.
agreed to
Focuses on giving consent or acceptance to an arrangement.
volunteered for
Highlights offering one's services or time freely.
applied for
Emphasizes the action of seeking or requesting something formally.
contracted for
Indicates entering into a formal agreement for services or goods.
undertook
Implies taking on a responsibility or task.
FAQs
What does "signed up for" mean?
"Signed up for" means to have registered or enrolled in something, indicating a commitment or agreement to participate.
How to use "signed up for" in a sentence?
You can use "signed up for" in a sentence like: "I "signed up for" a yoga class to improve my flexibility."
What can I say instead of "signed up for"?
You can use alternatives like "registered for", "enrolled in", or "subscribed to" depending on the context.
Is it correct to say "signed up to" instead of "signed up for"?
No, it is not correct. The correct phrase is ""signed up for"". Using "to" instead of "for" is a common grammatical error.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested