adjective. undefined

adjective. Not connected to a central computer or computer network.

adjective. Not accessible via a computer or computer network.

adjective. Not in operation or production, especially as part of a supply chain.

adjective. Conducted in private or without the knowledge of others.

adjective. 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.

adjective. Happening in the physical world (the real world) as opposed to on the internet.

adverb. While offline; with an offline system.

adverb. Outside the current meeting, in a more private setting.

"The term "offline" denotes being behind the times, even backwards."

online