Whats the word for "worthless" in Spanish?

Question

Whats the word for "worthless" in Spanish?

Answer 1

sin valor - for an object without value

but if you want to say, e.g. it's worthless trying or something in this sense, you could express it by saying: no vale la pena (it's not worth it)

Answer 2

pedazo de caca

Answer 3

inútil, inservible

Answer 4

It depends on the context, but generally speaking: sin valor.