In simplest terms, a noun is a word that names a person place or thing. A adjective modifies or describes a noun. A flower (noun) may be beautiful (adjective0 or it can be red (adjective). A verb expresses action. An adverb modifies or describes a verb. I used the word "expresses" as a verb. Something can be expressed "clearly", "negatively" or "hastily". The ly frequently identifies an adverb, but not always.
I know because I know my language. I do some writing, and I guess I have to know these things. You can check up on me using search engines for "parts of speech". You'll get a lot more details as well.
I know because I know my language. I do some writing, and I guess I have to know these things. You can check up on me using search engines for "parts of speech". You'll get a lot more details as well.