quadruple
🇺🇸
/kwɑːˈdruːpl/
🇬🇧
/ˈkwɒdrʊpl/
to increase by four times
The demand for organic food has quadrupled.
有機食品の需要が4倍に増加しました。
made of or involving four parts
The quadruple play in baseball is a rare event.
野球の四死球は珍しいイベントです。
four times as much or as many
The company's profits have quadrupled since the merger.
会社の利益は合併後に4倍になりました。