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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
sign up your
Grammar usage guide and real-world examplesUSAGE SUMMARY
Sentence The phrase 'Sign up your' is not technically correct in written English.
You could use the phrase 'Sign up for your' instead. For example: Sign up for your free trial today to access exclusive offers.
⚠ May contain grammatical issues
Academia
News & Media
Wiki
Alternative expressions(3)
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
37 human-written examples
For more information and to sign up your team for the Regional Science Bowl, please visit the National Science Bowl website.
Academia
Sign up your pet for a free e-mail address at mailpets.com and you'll get a response, of sorts, when you contact Rover.
News & Media
Help support a teacher: Within reach of polio eradication: How everything ties together: Came up with a promising invention: Can sign up your classroom here: My favorite spots to grab a burger: Champion for in the 'sphere!
News & Media
1. Election Pen Pals: At PenPal News Red Blue you can sign up your classroom to be pen pals with students from a different geographic region in the U.S.
News & Media
It's tempting to sign up your child for lots of activities, and to think that with your child in school you will have time for that extra project at work.
Academia
To sign up your family, all we need is: The name(s) and age(s) of your child(ren) Your postal address Details of any current reading preferences - favourites or 'no-go' areas Email all that to [email protected] and we will get you started!
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
You can also make money by signing up your friends, and even when they in turn sign up their friends.
News & Media
If you use the code "storm2014" while signing up, your fees will be waived.
News & Media
Ask people to buy your products, sign up for your newsletter, or visit your website.
Wiki
Just sign up with your HLS email address.
Academia
Please sign up with your Stanford email, if possible.
Academia
Expert writing Tips
Best practice
Always use "sign up for your" to ensure grammatical accuracy.
Common error
Avoid the error of saying "sign up your", which is grammatically incorrect. Always include "for" after "sign up" to maintain proper sentence structure.
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sign up your" functions as an imperative, though grammatically incorrect. Despite this, it's used to prompt someone to register or subscribe, a common pattern observed in Ludwig's examples. While the AI flags it as incorrect, its frequent use warrants attention.
Frequent in
News & Media
36%
Academia
23%
Wiki
20%
Less common in
Formal & Business
10%
Science
6%
Reference
5%
Ludwig's WRAP-UP
The phrase "sign up your" is a commonly used but grammatically incorrect construction. Ludwig AI identifies the correct usage as "sign up for your". Despite its flawed grammar, the expression is frequently found across diverse contexts, from news and media to academia and wikis. Given the common error of omitting "for", it's best practice to use "sign up for your" to ensure clarity and accuracy. While alternatives like "register your" or "enrol your" exist, correcting the phrase is usually the most effective approach. Ludwig's analysis underscores the importance of grammatical precision despite common usage patterns.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sign up for your
Corrects the original phrase by adding "for", making it grammatically sound.
register your
This alternative emphasizes the act of formally enrolling or recording oneself.
enrol your
Primarily British English, similar to 'register', but might imply joining a course or program.
subscribe your
Suggests a regular receiving of information or services.
join your
Emphasizes becoming a member of something.
book your
Suitable when reserving a place or service.
secure your
Highlights the act of guaranteeing or making something certain.
get your
A more casual way of saying to obtain access to something.
apply for your
This refers to submitting a formal request for something.
nominate your
This refers to formally suggesting someone for a position or award.
FAQs
What is the correct way to use "sign up" in a sentence?
The correct way is to say "sign up for [something]" or "sign up to [something]". For example, "sign up for the newsletter" or "sign up to receive updates".
Is it grammatically correct to say "sign up your account"?
No, it is not grammatically correct. The correct phrasing is "sign up for your account" or "create your account".
What can I say instead of "sign up your"?
You can use phrases like "register your", "enrol your", or "sign up for your".
What's the difference between "sign up your" and "sign up for your"?
The phrase "sign up your" is grammatically incorrect. The correct way to say it is "sign up for your". The addition of "for" makes the sentence grammatically sound.
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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
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested