JLPT N1 Advanced
第一線
The forefront of a professional field or the front line of battle.
Readings
1 Noun
The Forefront / The Cutting Edge
Describes the most active or leading position within a profession, industry, or research field where the primary work takes place.
Example
彼 は 医者 として 30 年間 、 第一線 で 活躍 し ています 。
He has been a leading doctor for 30 years.
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2 Noun
The Front Line
Designates the literal forward-most position in a military conflict where forces face the enemy directly.
Usage notes & examples
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