substance or substance matter used for creating something

the essential or basic nature of something

पदार्थ

English Usage: The material of his argument was compelling.

Hindi Usage: उसकी दलील का पदार्थ प्रभावशाली था।

a small portion of matter

a tiny or insignificant element

अंश

English Usage: There isn’t a particle of doubt in my mind.

Hindi Usage: मेरे मन में संदेह का एक अंश भी नहीं है।