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
sign back
Grammar usage guide and real-world examplesUSAGE SUMMARY
'sign back' is a perfectly usable phrase in written English.
It can be used to mean that someone has responded to a message they received (electronically or otherwise). For example: "I sent him an email and he quickly signed back with an agreement."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
come back online
resume session
rejoin
get back up and running
recover connectivity
resume operation
is coming back online
is accessible now
coming back online
reconnect to the internet
came back online
be back on screen
be web-based
has been restored
reconnect
go back online
come back in line
is working again
resume online operations
brought back online
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
A federal judge later ordered the sign back up.
News & Media
I didn't even have a sign back then," Fitzpatrick recalls.
News & Media
A fan in the front row waved a sign back and forth.
News & Media
After that, you can simply change your password and sign back in.
News & Media
Are we about to put the "For Rent" sign back on the Lincoln Bedroom?
News & Media
Now, after clearing bureaucratic hurdles, the neighborhood is about to get its sign back.
News & Media
He then gave the sign back to a Reagan delegate — after ripping it in half.
News & Media
Just one regret - please can we have the red sign back?
News & Media
"I think the president has to get that sign back on the desk".
News & Media
And when you sign back in, uncheck the "stay signed in" box.
News & Media
"Just because I'm out on the market doesn't mean I'm not going to sign back.
News & Media
Expert writing Tips
Best practice
When referring to digital accounts, use "sign back in" instead of "sign back" for clarity. For example, "After the update, you will need to sign back in."
Common error
Avoid using "sign back" interchangeably with similar phrasal verbs like "sign up" or "sign off". "Sign back" specifically implies re-accessing something, while "sign up" means to register initially, and "sign off" means to log out or conclude something.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sign back" primarily functions as a phrasal verb. It describes the action of re-entering or re-accessing something, especially a digital account or service, after having been logged out or disconnected. This is evident in many of Ludwig's examples, where users are instructed to "sign back" into their accounts after performing a certain action.
Frequent in
News & Media
45%
Academia
20%
Wiki
15%
Less common in
Formal & Business
10%
Science
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "sign back" is a common and grammatically sound phrasal verb that describes the act of re-accessing an account or service, typically online. As Ludwig examples demonstrate, it's widely used across various contexts, including news media and academic writing, with a neutral to slightly informal register. When using "sign back", it's essential to maintain clarity by specifying what the user is re-accessing (e.g. "sign back in"). While the phrase is well-established in contemporary language, be aware of possible confusion with other phrasal verbs such as "sign up" or "sign off". Overall, based on the examples provided by Ludwig, "sign back" is a versatile and acceptable expression for a variety of scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
log back in
Focuses specifically on re-accessing an account or system after being logged out.
come back online
Emphasizes the return to an active online status.
reactivate account
Refers to the process of making an inactive account usable again.
re-enter credentials
Emphasizes the act of providing authentication information again.
re-authorize
Highlights the process of granting permission or access once more.
re-sign
Emphasizes signing a document or agreement again, possibly after a break or expiration.
resume session
Indicates the continuation of a previous online activity.
restore connection
Focuses on re-establishing a link or communication.
rejoin
Implies returning to a group, discussion, or activity.
re-enlist
Suggests formally rejoining a service or organization.
FAQs
How to use "sign back" in a sentence?
You can use "sign back" to describe the act of re-entering an account, such as "After clearing your cookies, you'll need to "sign back in" to your Google account".
What can I say instead of "sign back"?
You can use alternatives like "log back in", "re-enter credentials", or "reactivate account" depending on the context.
When is it appropriate to use "sign back in" versus "sign in"?
"Sign in" is used for the initial login, while ""sign back in"" is used when you are re-accessing something after being logged out or after a break in the session. The choice depends on whether it's the first time or a subsequent access.
What's the difference between "sign back on" and "sign back in"?
"Sign back in" typically refers to re-accessing a digital account or system. "Sign back on" can also refer to resuming an activity or re-enlisting in a service. The preposition used depends on the specific context.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested