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English definition of “front line”

front line

noun
 
 
the front line the place where soldiers fight in a warPlaces involved in military activityThe armed forces generally a position of direct and important influence: doctors working in the front line of medicinePower to control
front-line
 
 
/ˈfrʌntlaɪn/ adjective [always before noun]
front-line troops
(Definition of front line from the Cambridge Learners Dictionary © Cambridge University Press)
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