adjective, com·fi·er, com·fi·est. Informal. comfortable.

Is comfy a noun or an adjective?

adjective. com·​fy | \ ˈkəm(p)-fē \ comfier; comfiest.

Is Comfortable an adjective?

The adjective comfortable describes something that makes you feel relaxed, like a comfortable couch that makes you want to curl up on it and take a nap.