Meaning of front line
- front (def. 9).
- the visible forefront in any action, activity, or field: TV reporters are constantly involved in the front line of events.
- See(def. 2b).
Pronunciation: (frunt'līn"), [key]
- located or designed to be used at a military front line: a front-line ambulance helicopter.
- of, pertaining to, or involving the forefront in any action, activity, or field: a front-line TV reporter.
- highly experienced or proficient in the performance of one's duties.