English dictionary sign up meaning and definition Definition and meaning of sign up at MeaningMonkey.org. sign up meaning and definition in the English Dictionary. SIGN UP verbDefinition of sign up (verb)engage by written agreement"They signed two new pitchers for the next season"synonyms: contract, sign, sign onjoin a club, an activity, etc. with the intention to join or participate"Sign up for yoga classes" Source: Princeton University Wordnet
If you find this page useful, share it with others! It would be a great help. Thank you! Link to this page: