English edit

Etymology edit

From un- (reversal) +‎ send.

Verb edit

unsend (third-person singular simple present unsends, present participle unsending, simple past and past participle unsent)

  1. (transitive, messaging, email, text messaging) To undo, cancel, or reverse the transmission of a message
    • 1997, Tom Lichty, Jennifer Marx, Jennifer Watson, The Official America Online Tour Guide - Page 61:
      To unsend a piece of mail, highlight the mail you wish to unsend and click the Unsend button.

Noun edit

unsend (uncountable)

  1. (messaging, email, text messaging) The functionality or ability to reverse a message transmission

Anagrams edit