or off-line, off line

[awf-lahyn, of-]
  1. Computers. operating independently of, or disconnected from, an associated computer.
  2. Radio. (of a network) not supplying affiliated stations with programming but allowing each station to program its own shows, usually within a specific format.
  3. Television. of or relating to the preliminary planning and editing of a videotaped program.
  4. located in or serving a place not on a regular route of a railroad, bus, or air carrier: an offline ticket office.
  1. in or to a more private place: We should take this discussion offline.
Compare online.

Origin of offline

First recorded in 1925–30 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for offline

disconnected, down

Examples from the Web for offline

Contemporary Examples of offline

Historical Examples of offline

British Dictionary definitions for offline



  1. of, relating to, or concerned with a part of a computer system not connected to the central processing unit but controlled by a computer storage deviceSee online
  2. disconnected from a computer; switched off
  3. extra to or not involving a continuous sequence of operations, such as a production line
  4. radio television (of processes, such as editing) not carried out on the actual transmission medium
  1. while not connected to a computer or the internet
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012