利り益えき幅はばMeanings1nounprofit marginBusiness term referring to the difference between revenue and costs, often expressed as a percentage.この商しょう品ひんの利り益えき幅はばは非ひ常じょうに小ちいさい。The profit margin on this product is very small.利り益えき幅はばを改かい善ぜんするためにコスト削さく減げんを進すすめている。We are cutting costs to improve the profit margin.