A homogenous solution is uniform throughout. Meaning that it has the same composition/looks the same through out the solution. It can be called a homogenous solution or mixture. The other type of solution is a heterogenous solution. This solution is is visibly different looking, so it does not look the exact same throughout.
eg:
Milk is an example of a homogenous solution. It looks the same all throughout but when you look at it under a microscope you can then see it is actually consisted of different things.
Sand in a cup of water is a heterogenous solution. You are able to visibly see the different compounds that make up the solution.