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Definition of "sign up" []

  • To add a name to the list of people who are participating in something. (verb)
  • To add one's own name to the list of people who are participating in something. (verb)
  • To agree to purchase some good or service. (verb)

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Use "sign up" in a sentence
  • "When I moved to Los Angeles, in my twenties, the first thing I did was sign up for Jane Fondas aerobics classes."
  • "When I began reclaiming my life, one of the first things I did was sign up for Pilates classes, a delicious yoga-like exercise regime that helped strengthen my body and relax my mind."
  • "Institute for Women and Technology: To learn about this nonprofit organization, inquire about seminars, or sign up on the Systers List, go to www.iwt.org, or call 650-812-4496."