Question

Is the worried is a preposition

Answer 1

I think you mean “is the word “is” a preposition?”. No, because a preposition is a word that is related to a position or where an object is like in, out, and with. Hope this helped!

Answer 2

No, worried is an adjective.

prepositions are words show where an object is, like above, under, at, on top of, next to..