Dictionary

adjective

Definitions

1. Of a system, currently not connected (generally electrically) to a larger network. For example, a power plant which is not connected to the grid, or a computer which is not connected to the Internet or to any other communications service.

   Example: I saved the web pages so I could read them later offline.

   Antonyms:online

2. (by extension) Happening in the physical world (the real world) as opposed to on the internet.

   Example: offline dating

   Synonyms:IRL
   Antonyms:online