Abilities in Pathfinder: Wrath of the Righteous are special features acquired from a character's Race or Class. Abilities are divided into Special Abilities, Feats and Traits and Talents. They determine what a character can do and will aid both in combat and exploration.
All Abilities in Pathfinder: Wrath of the Righteous
Class Features are additional abilities that a character gains by virtue of their race, class, feats and other means
Character traits are abilities that are not tied to your character's race or class. They can enhance your character's skills, racial abilities, class abilities, or other statistics, enabling you to further customize them
Feats represent abilities outside of the normal scope of a character's race and class. Many of them alter or enhance class abilities or loosen class restrictions, while others may apply bonuses to statistics, or grant the ability to take actions otherwise prohibited by the rules
Class Features are generally passive benefits that characters gain based on their Class but can also sometimes be active Skills that you can use in combat.