All moves have exactly one type each. The type of a damaging move typically determines which types of Pokémon it is super effective against, which types of Pokémon it is not very effective against, and which types of Pokémon it is completely ineffective against (with very few exceptions).
Hans Eysenck refers to superordinate personality factors as types, and more specific associated traits as traits. Several pop psychology theories (e.g., Men Are From Mars, Women Are From Venus, the enneagram) rely on the idea of distinctively different types of people.
In Generation 2, Dark and Steel types were added, while in Generation 6 (Pokémon X and Pokémon Y) the Fairy type was added. Below are the differences compared to the current type chart.
Extensive, research-backed profiles of 16 personality types: learn how different personalities approach career choices, personal growth, relationships, and more.
Personality types like A, B, C, and D are broad frameworks meant to help us understand general patterns in behavior. However, people are complex, and not everyone will fit neatly into just one...