Meaning of the word "sign up for" in English

What does "sign up for" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sign up for

US /saɪn ʌp fɔːr/
UK /saɪn ʌp fɔː/
"sign up for" picture

Phrasal Verb

to agree to become involved in an organized activity, such as a course or a service

Example:
I decided to sign up for a yoga class.
You can sign up for our newsletter on the website.