the state or process of a species, family, or larger group being or becoming extinct

the quantitative relationship between two amounts, showing the number of times one value contains or is contained within the other

अनुपात

English Usage: The extinction ratio of the species increased due to habitat loss.

Hindi Usage: प्रजातियों का अनुपात आवास के नष्ट होने के कारण बढ़ गया.