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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 on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"signed on" is a correct and usable phrase in written English.
It means to have agreed to or to have accepted a position, situation, or agreement. Example: She signed on to take the position of CEO at the company.
✓ Grammatically correct
News & Media
Wiki
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
No one has signed on yet.
News & Media
McGonigal signed on immediately.
News & Media
(Ms. Hunt signed on after Mr. Hawkes).
News & Media
He signed on as an apprentice.
News & Media
Six tenants have signed on, he said.
News & Media
She signed on right away.
News & Media
Investors have signed on, too.
News & Media
No U.S. operators have signed on yet.
News & Media
Each signed on for two years.
Wiki
Spacey was delighted and signed on immediately.
Wiki
Who has signed on?
News & Media
Expert writing Tips
Best practice
When using "signed on", ensure the context clearly indicates what the subject is agreeing to or becoming a part of. For example, specify "signed on as a consultant" or "signed on to the project".
Common error
Avoid using the wrong preposition after "signed". It's usually "signed on" or "signed up", but not "signed in" unless referring to logging into a system. Example: correct is "She signed on for the course", incorrect is "She signed in for the course".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "signed on" functions as a verb phrase, typically used in the past tense, indicating that someone has formally agreed or committed to something. Ludwig AI confirms its grammatical correctness and usability in written English.
Frequent in
News & Media
65%
Wiki
20%
Formal & Business
5%
Less common in
Science
5%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "signed on" is a grammatically correct verb phrase used to indicate that someone has agreed to participate in or commit to something. Ludwig AI analysis confirms its validity. While common in news and media, it also appears in wiki and formal business contexts. To ensure clarity, specify what the subject is agreeing to. Remember to use the correct preposition, avoiding common errors like "signed in". Alternatives such as "agreed to join" or "committed to" can offer nuanced variations. Given its versatility, "signed on" is a valuable addition to your writing toolkit.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
agreed to join
Emphasizes the act of formally agreeing to become part of something.
committed to
Highlights the dedication and pledge to support or participate in something.
enlisted in
Suggests a formal enrollment or joining, often used in the context of military or structured organizations.
became a member of
Indicates the process of joining a group or organization.
took on board
Implies accepting an idea, project, or person into a group or plan.
gave the green light
Indicates approval or permission to proceed with a plan or project.
shook hands on
Highlights the act of reaching an agreement, often in a business or legal context.
put pen to paper
Emphasizes the formal signing of a document or contract.
pledged support for
Signifies a strong commitment and promise to assist or advocate for something.
entered into an agreement
Highlights the legal or formal aspect of reaching a consensus.
FAQs
How do I use "signed on" in a sentence?
Use "signed on" to indicate someone has agreed to participate or become involved in something, like a project, a team, or an agreement. For example: "The company announced that several new clients have "signed on" this quarter".
What's a good alternative to "signed on"?
Alternatives include "agreed to join", "committed to", or "enlisted in", depending on the specific context. These options can provide a slightly different nuance to your writing.
Is it correct to say "signed onto" instead of "signed on"?
While "signed onto" can be used, it's more common in the context of accessing a computer system or network. "Signed on" is generally preferred when referring to agreeing or committing to something. However, there may be some specific contexts where "signed onto" might be more appropriate.
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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
4.5/5
Expert rating
Real-world application tested