This page is about the phrasal verb sign up
If you sign up to something like a website or a gym, you become a member.
- sign up EnglishClub.com already has thousands of members, and hundreds more sign up every month.
- sign up sb If you'd like to sign up for our fitness program, fill out this application form.
If you sign up to EnglishClub.com, you'll become
Contributor: Matt Errey