Verb[plain] + より
Adj-i + より
Adj-na + な + より
Noun + より
The particle より is used to compare two things, indicating that one thing is more or less than the other. It functions like "compared to" in English.
より always follows the thing you are comparing against.
The other noun is often followed by の + ほう + が.
ほう (ほう方) means direction. Therefore, “A より B のほう が adjective” literally means “Compared to A, in the direction of B, adjective applies [more].”
It's also possible to compare verbs: