Antonyms of adj off-line

2 senses of off-line

Sense 1
off-line (vs. on-line) -- (not on a regular route of a transportation system; "an off-line ticket office")

on-line (vs. off-line), online -- (on a regular route of a railroad or bus or airline system; "on-line industries")

Sense 2
off-line (vs. on-line) -- (not connected to a computer network; "off-line resources")

on-line (vs. off-line), online -- (connected to a computer network or accessible by computer; "an on-line database")
        => machine-accessible, connected -- (stored in, controlled by, or in direct communication with a central computer)

Similarity of adj off-line

2 senses of off-line

Sense 1
off-line (vs. on-line) -- (not on a regular route of a transportation system; "an off-line ticket office")

Sense 2
off-line (vs. on-line) -- (not connected to a computer network; "off-line resources")