sign up

verb
Updated on: 12 Nov 2017

Definition of sign up

intransitive verb
:to sign one's name (as to a contract) in order to obtain, do, or join something
  • sign up for insurance
  • sign up for classes

sign-up

play \ˈsī-ˌnəp\ noun or adjective

Recent Examples of sign up from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sign up.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of sign up

1875



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