When the HP of a Pokémon with Defeatist falls below 50%, its Attack and Special Attack stats are halved.
| Black White Black 2 White 2 | Lowers stats when HP becomes half or less. |
| X Y O.Ruby A.Sapphire | Lowers stats when HP becomes half or less. |
| Sun Moon Ultra Sun Ultra Moon | Halves the Pokémon’s Attack and Sp. Atk stats when its HP becomes half or less. |
| Sword Shield B.Diamond S.Pearl | Halves the Pokémon’s Attack and Sp. Atk stats when its HP becomes half or less. |
| English | Defeatist |
|---|---|
| Spanish | Flaqueza |
| Italian | Sconforto |
| Japanese | よわき (Yowaki) |
| German | Schwächling |
| French | Défaitiste |