sign up

/saɪn əp/

/saɪn əp/

Other forms: signed up; signing up; signs up

Definitions of sign up

1. verb

   engage by written agreement
   synonyms: contract, sign, sign on

   types:

   contract out

   assign a job to someone outside one's own business

   type of:

   employ, engage, hire

   engage or hire for work
2. verb

   join a club, an activity, etc. with the intention to join or participate, "Sign up for yoga classes"
   types:

   enlist

   join the military

   conscript

   enroll into service compulsorily

   type of:

   fall in, get together, join

   become part of; become a member of a group or organization