frontline

adjective

front·line | \ ˈfrənt-ˌlīn

Definition of frontline

(Entry 1 of 2)

1 : relating to, being, or involved in a front line frontline ambulances

2 : first-rate frontline teachers also : first-string a frontline goalie

front line

noun

Definition of front line (Entry 2 of 2)

1a : a military line formed by the most advanced tactical combat units also : front sense 2a(2)

b : an area of potential or actual conflict or struggle

2 : the most advanced, responsible, or visible position in a field or activity

Keep scrolling for more