say it: AW-flahyn
off-line is an adjective meaning "not on a regular route of a transportation system". It carries 2 recorded senses.
not on a regular route of a transportation system
“an off-line ticket office”
transportation
Definitions, synonyms and semantic relations for off-line come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.