| Type | psychic |
| Category | Status |
| Power | 0 |
| Accuracy | — |
| PP | 10 |
| Introduced | Generation 3 |
Opponent is unable to use moves that the user also knows.
When a Pokémon is holding Psychium Z and uses its Z-Power, Imprison turns into Z-Imprison and raises Special Defense two stages, in addition to its usual effect as above.
| Ruby Sapphire Emerald | Prevents foes from using moves known by the user. |
| FireRed LeafGreen | Prevents foes from using any move that is also known by the user. |
| Diamond Pearl Platinum HeartGold SoulSilver | If the foe knows any move also known by the user, the foe is prevented from using it. |
| Black White Black 2 White 2 | If the opponents know any move also known by the user, the opponents are prevented from using it. |
| X Y O.Ruby A.Sapphire | If opposing Pokémon know any move also known by the user, they are prevented from using it. |
| Sun Moon Ultra Sun Ultra Moon | If opposing Pokémon know any move also known by the user, they are prevented from using it. |
| Sword Shield B.Diamond S.Pearl | If opposing Pokémon know any move also known by the user, they are prevented from using it. |
| English | Imprison |
|---|---|
| Spanish | Cerca |
| Italian | Esclusiva |
| Japanese | ふういん (Fūin) |
| German | Begrenzer |
| French | Possessif |