+1 may refer to any of the following:

  1. +1 is Internet shorthand for agreeing with someone in chat or on a forum, or bumping a post that is good.

  2. The +1 is an indication of an increase in points, life (hit point), or another metric in a game or other points system. For example, in a game, you may get +1 life for every second you are sitting down.

  3. A Google button that let others know you recommend a web page. This button was discontinued when Google+ was discontinued.

Internet terms