Definition, Meaning & Synonyms

undersign

verb
/ˌʌndərˈsaɪn/
Definition
To write one’s name at the end of a document or letter, indicating agreement or approval.
Examples
  • Before finalizing the contract, make sure to undersign all sections that require your approval.
  • She decided to undersign the petition to show her support for the cause.
  • You must undersign the document to validate your consent.
Meaning
The act of signing one’s name below a text to formally acknowledge it, typically to indicate agreement or support.
Synonyms
  • sign
  • endorse
  • approve
  • authenticate