Here's how:
* Noun: "Gritty" can refer to a substance that is made up of small, hard particles. For example: "The sandpaper was full of gritty."
* Adjective: "Gritty" describes something that is rough, coarse, or unrefined. For example: "He had a gritty determination to succeed."
Let me know if you have any other words you'd like to explore!