What is Ghost type weak to?

Ghost Pokémon take 2× damage from Ghost and Dark type attacks.

What resists Ghost type?

Ghost Pokémon take only ½ damage from Poison and Bug type attacks.

Ghost Pokémon are completely immune to Normal and Fighting type attacks.

Any strong Ghost or Dark attacker works — their attacks hit Ghost Pokémon for double damage.

Ghost is weak to Ghost and Dark

Ghost Pokémon take double damage from these attack types — lead with them in any Ghost matchup.

Avoid these attack types — Ghost Pokémon only take half damage from them.

These attack types do nothing at all to Ghost Pokémon.

The strongest attackers among the types that hit Ghost for 2× damage:

What is Ghost type weak to?: Ghost Pokémon take 2× damage from Ghost and Dark type attacks.
What resists Ghost type?: Ghost Pokémon take only ½ damage from Poison and Bug type attacks.
What is Ghost type immune to?: Ghost Pokémon are completely immune to Normal and Fighting type attacks.
What is the best counter to Ghost Pokémon?: Any strong Ghost or Dark attacker works — their attacks hit Ghost Pokémon for double damage.