Related effects and lists
- All Minecraft effect IDs — the full searchable list.
- Mining Fatigue — another harmful effect.
- Instant Damage — another harmful effect.
- Nausea — another harmful effect.
- Minecraft enchantment IDs — enchant your gear instead.
Slowness Effect ID (minecraft:slowness)
Slowness is a harmful (negative) status effect in Minecraft Java Edition 1.21.
Namespaced effect ID
minecraft:slowness
Slowness Effect Facts
CategoryHarmful
Legacy ID (1.12.2)2
/effect Command for Slowness
Give Slowness II for 60 seconds (Java Edition 1.13+; duration in seconds, then amplifier where 0 = level I):
/effect give @p minecraft:slowness 60 1
Remove the effect from the nearest player:
/effect clear @p minecraft:slowness
Slowness Effect FAQ
What is the effect ID for Slowness?
The effect ID for Slowness is minecraft:slowness. Java Edition 1.13+ /effect commands use this namespaced form. On Java 1.12.2 and earlier the numerical ID was 2.
How do I give myself the Slowness effect?
Run /effect give @p minecraft:slowness 60 1 to get Slowness II for 60 seconds. The first number is the duration in seconds; the second is the amplifier (0 = level I, 1 = level II). Remove it with /effect clear @p minecraft:slowness.
Is Slowness a positive or negative effect?
Slowness is a harmful (negative) status effect in Minecraft Java Edition, based on its registry category (harmful).