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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
join up
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "join up" is correct and usable in written English.
It can be used when inviting someone to become a member of a group or organization, or to participate in an activity. Example: "If you're interested in making a difference, we encourage you to join up and volunteer with us."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
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
"I'm gonna join up".
News & Media
How do they join up?
News & Media
Join up, protest, propose, create.
News & Media
These rings all join up.
News & Media
The neighbourhood group – join up.
News & Media
Message: Join up with the anarchists.
News & Media
I was disappointed not to join up".
News & Media
Or join up with a group cycle.
News & Media
And I'm old enough to join up.
News & Media
So hurry, hurry, hurry and join up.
News & Media
There has been no rush to join up.
News & Media
Expert writing Tips
Best practice
When encouraging someone to participate in a cause or activity, use "join up" to create a sense of camaraderie and collective action. For example, instead of saying "sign up for our newsletter", try "join up and stay informed about our initiatives".
Common error
Avoid using "join up" when referring to physical assembly of objects; it's primarily for enrolling or affiliating with groups. Instead of saying "join up the wires", consider "connect the wires" or "attach the wires".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "join up" primarily functions as an intransitive verb, indicating the action of becoming a member of a group or organization. Ludwig examples confirm its use in contexts such as enlisting in the military or joining a club.
Frequent in
News & Media
57%
Wiki
24%
Formal & Business
5%
Less common in
Science
7%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "join up" is a versatile phrasal verb that means to enlist, enroll, or become a member. Ludwig AI confirms its correct usage in inviting participation or indicating affiliation. It's grammatically sound and frequently used, particularly in News & Media, and Wiki contexts. Remember to use "join up" when encouraging someone to become part of a group, but avoid it for physical connections. Alternatives include "sign up" and "enlist". As Ludwig confirms, the phrase is widely understood and accepted in English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
become a member
Directly states the action of acquiring membership.
sign up
Implies registering or enrolling for a service, activity, or organization.
enroll
Suggests formally registering as a member or participant.
enlist
Focuses specifically on joining a military force or similar organization.
affiliate with
Implies associating or connecting with a group or organization.
ally with
Implies forming an alliance or partnership for a common purpose.
team up
Suggests collaborating or working together as a team.
associate with
Indicates a general connection or relationship with a group or entity.
merge with
Indicates combining or uniting with another entity.
connect with
Highlights the act of establishing a link or relationship.
FAQs
What does "join up" mean?
"Join up" typically means to enlist, enroll, or become a member of a group, organization, or activity. It can also mean to connect or unite.
What's the difference between "sign up" and "join up"?
While both phrases can be used to indicate enrollment, "sign up" often implies a more formal or transactional registration process, whereas "join up" suggests a sense of community or shared purpose.
How can I use "join up" in a sentence?
You can use "join up" in sentences like: "We encourage you to join up and volunteer with our organization", or "He decided to join up with the local hiking club."
Are there any alternatives to "join up"?
Yes, depending on the context, you can use alternatives like "enlist", "enroll", "become a member", or "affiliate with".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested