a weak chirping sound, as of a young or small bird.
Digital Technology. a very short message posted on the Twitter Web site: the message may include text, keywords, mentions of specific users, links to Web sites, and links to images or videos on a Web site.
verb (used without object)
to make a weak chirping sound.
Digital Technology. to post a message on Twitter: She tweets a lot about movies.
verb (used with object)
Digital Technology. to post (a message) on Twitter for (people) to read: He tweeted his fans after the event.