noun
Refers to the degree to which a business, product, or investment yields profit. Common in business and economic contexts.
この事業の収益性を分析する必要がある。
We need to analyze the profitability of this business.
収益性の高い投資先
We are looking for highly profitable investment opportunities.
利益 is 'profit' as a concrete amount, whereas 収益性 is an abstract measure of profit-making potential.
Compound of 収益 (earnings, revenue) and 性 (-ness, -ity), forming a noun meaning 'profitability'.