ALL meanings of mainline
main·line
M m - noun mainline Normal, principal or standard. 1
- adjective mainline relating to a principal railway route 1
- intransitive verb mainline inject drug into a vein 1
- transitive verb mainline drug: inject into a vein 1
- verb without object mainline to inject a narcotic, especially heroin, directly into a vein. 1
- verb without object mainline to use or enjoy something without restriction: to mainline on TV movies. 1
- verb with object mainline to inject (a narcotic, especially heroin) directly into a vein. 1
- verb with object mainline to use, enjoy, or imbibe (something) without restriction: mainlining coffee all day long. 1
- adjective mainline having a principal, established, or widely accepted position; major; mainstream: the membership of mainline churches. 1
- noun mainline (aviation) An airline's main operating unit, as opposed to codeshares or regional subsidiaries. 0
- noun mainline (computing) The main repository for a software project, from which different versions (forks) may be split off. 0
- verb mainline To inject (a drug) directly into a vein. 0
- adjective mainline (rail transport) Of or pertaining to the principal route or line of a railway. 0
- adjective mainline (rail transport) Of or pertaining to a surface railway as distinct from an underground, elevated or light rail one. 0
- adjective mainline A mainline railway is a major railway between two important places. 0
- adjective mainline You can use mainline to describe people, ideas, and activities that belong to the most central, conventional, and normal part of a tradition, institution, or business. 0
- verb mainline If people mainline a drug or if they mainline, they inject an illegal drug into themselves. 0
- noun mainline the principal road, course, etc. 0
- adjective mainline having a principal, prominent, or moderate position or status 0
- verb transitive mainline to inject (a narcotic drug) directly into a large vein 0