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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
signed up with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "signed up with" is correct and can be used in written English.
You can use it in contexts where someone has joined a particular group, organization, or activity. For example: "I recently signed up with a local running group to help me get in shape."
✓ Grammatically correct
News & Media
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
He'd signed up with an agency.
News & Media
"I never signed up with anybody," he said.
News & Media
Owais Shah is also signed up with the Rajasthan Royals.
News & Media
So -- THE VICE PRESIDENT: Coach signed up with you, too.
News & Media
I have cut my losses and signed up with BT.
News & Media
The next day, the McKees signed up with Direct Energy.
News & Media
Or so I thought until I signed up with Nextdoor.com, a neighborhood-based social network.
News & Media
To help in that quest, Archie has signed up with William Morris Endeavor.
News & Media
Early in his Presidency, Ortega signed up with the Venezuelan leader Hugo Chávez's regional economic bloc.
News & Media
In addition to Big Basket, Ezetap has signed up with online retailers and a microfinance group.
News & Media
Partly for that reason, Mr. Wallenda signed up with Discovery for his next televised spectacle.
News & Media
Expert writing Tips
Best practice
Use "signed up with" to indicate a formal or informal act of joining a group, service, or platform. Ensure the context clearly specifies what is being joined.
Common error
Avoid using "signed up with" in highly formal contexts where phrases like "registered with" or "affiliated with" might be more appropriate. Consider the tone of your writing and choose the phrase that best fits the level of formality.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "signed up with" functions as a phrasal verb, indicating the action of formally joining or registering with a service, organization, or platform. Ludwig provides examples of this usage across various contexts.
Frequent in
News & Media
70%
Formal & Business
15%
Wiki
5%
Less common in
Science
3%
Encyclopedias
3%
Reference
4%
Ludwig's WRAP-UP
The phrase "signed up with" is a common and grammatically sound phrasal verb used to express that someone has formally joined or registered with a service, organization, or platform. According to Ludwig, this phrase sees frequent use in news and media, as well as in business contexts. While versatile, it's important to consider the level of formality required by the context and choose the most appropriate synonym if needed. The numerous examples provided by Ludwig demonstrate the breadth of situations in which "signed up with" can be effectively used.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
signed on with
Similar to "signed up with" but may imply a more formal commitment.
registered with
Focuses on the act of formally recording one's participation.
enrolled in
Implies joining a course, program, or organization.
joined
A more general term for becoming a member of a group or organization.
became a member of
Emphasizes the membership aspect of joining.
affiliated with
Suggests a formal connection or association.
contracted with
Implies a formal agreement or contract was made.
subscribed to
Often used for services or publications requiring a subscription.
partnered with
Suggests a collaborative relationship.
allied with
Implies forming an alliance or coalition.
FAQs
How can I use "signed up with" in a sentence?
You can use "signed up with" to describe joining a service, organization, or activity, such as "I "signed up with" a gym to improve my fitness".
What are some alternatives to "signed up with"?
Alternatives include "registered with", "enrolled in", or simply "joined", depending on the specific context.
Is it correct to say "signing up with"?
Yes, "signing up with" is the gerund form of the verb phrase and is grammatically correct. For example, "Signing up with a dating service can be a way to meet new people".
What's the difference between "signed up with" and "signed on with"?
"Signed on with" and ""signed up with"" are very similar, but "signed on with" can sometimes imply a more formal or significant commitment, such as signing on with a company or agency.
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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
4.6/5
Expert rating
Real-world application tested