Psychics are weak against Bug, Ghost,. When entering into battle against Psychic-type Pokémon, it's worth knowing what their weaknesses are. Psychics are weak against Bug, Ghost, and Dark-type Pokémon. Dark types are especially useful, since they are immune to psychic movements.
The Psychic type has few absolute strengths, however, he also has few weaknesses. In the first generation it ended up being massively dominated, mainly due to the complete lack of powerful movements of insects, its only weakness. In addition, a bug in the game meant that Ghost-type moves had no effect on Psychic (although this only affected the low-powered Lick). Generation 2 corrected the situation with the addition of the Dark type along with better Pokémon and moves of all kinds.
Pokémon also has its own set of weaknesses and strengths. For example, bug-type Pokémon are weak to fire, flight, and rock-type movements. Bug type moves are strong against dark, grass and psychic type movements. Fire, flight and rock movements will do twice the damage against a bug, such as Caterpie.
Psychic-type Pokémon attacks are super effective against Fighting, Poison type Pokémon. Psychic-type Pokémon attacks are not effective against Steel Psychic-type Pokémon. Psychic-type Pokémon attacks are weak against Bug-, Ghost-, and Dark-type Pokémon. Dark-type Pokémon are already effective against psychics and this particular move is good against them.
The word psychic is defined as a person who has an improved mind who can use telepathy and telekinetic abilities. A psychic-type Pokémon is any Pokémon that specializes in certain moves that use psychic themes to damage or inflict status effects on an opponent. Even in the latest version, The Crown Tundra, a new Pokémon was added that expands the pool of powerful psychics. Starting with Generation 6, there are 75 official Psychic-type Pokémon, making it the fifth most common type, and also slipping it into a category of rare types.
Many Pokémon are of this type and, being the type with the most legendary Pokémon, for many, the Psychic type is the most powerful. Shadowball is inherited from Hypno and is a great way to surprise other psychics with solid, ultra-effective damage. Dark was immune to Psychic and unlike Steel, dark moves are also super effective against Psychic. Since at that time, the only types of Ghost were also part Venom, and the only other weakness of Psychic, Bug, was incredibly weak in itself, the Psychic type was incredibly dominated.
Since many Weed Pokémon were also Poison type, it wasn't a good idea to use Weed against Psychics either. The fraction of damage a psychic-type move will inflict is shown: ½ means 50% damage (not very effective), 2 means 200% (super effective), etc. Psychics are supposed to be weak against ghost attacks, but wrongly, psychics were immune to them. Poison-type Pokémon are also vulnerable to psychic movement, so you might leave them inside the Pokeball when you're in battle.
Psychic damage is not elemental, but Psychic-type Pokémon can also use elemental moves along with their psychic moves. In this case, we have the Pokémon that have the power of psychics, but don't worry, as you can know the strength and weakness of Psychic Pokémon.