Definify.com
Definition 2025
sign_up
sign up
See also: signup
English
Verb
to sign up (third-person singular simple present signs up, present participle signing up, simple past and past participle signed up)
- (transitive) To add a name to the list of people who are participating in something.
- We signed up Bob for kitchen cleanup duty.
- (intransitive) To add one's own name to the list of people who are participating in something (including amateur, but not professional, teams)
- Terry signed up for the soccer team.
- (intransitive) To agree to purchase some good or service.
- After much deliberation we decided to sign up for satellite TV.
Translations
to add a name to the list of people who are participating in something
to add one's own name to the list of people who are participating in something