* Adjective: Describing something that is of, relating to, or derived from living organisms.
* Example: "We buy organic vegetables at the farmers market."
* Noun: A substance, material, or compound that is of, relating to, or derived from living organisms.
* Example: "The soil is rich in organic matter."
* Noun: A food product that has been grown or raised without the use of synthetic pesticides, fertilizers, or genetically modified organisms.
* Example: "I prefer to eat organic food whenever possible."
Let me know if you have a specific sentence in mind and I can tell you which part of speech it is.