Gentle trades Defense for Sp. Defense. Losing physical bulk is rough for a wall, so this only works on Pokemon that already have high Defense or rarely take physical hits. In Emerald, You'll see it on Hitmonlee, Altaria, Glalie among others. Emerald was the first generation with natures. Everstone breeding for Gentle only works in Emerald.

Gentle raises Sp. Defense by 10% and lowers Defense by 10%. Specially defensive Pokemon balancing both defense stats. 10 Pokemon competitively run this nature.
SHOWINGRegional7
#PokemonTierRoleAbility+SpD-DefSpe
1
Hitmonlee
Hitmonlee
FIGHTING
BPhysical AttackerUnburden
110+16
53-8
87
2
Altaria
Altaria
DRAGONFLYING
BBulky SupportNatural Cure
105+15
90-11
80
3CBulky SupportMoody
80+13
80-10
80
4
Wailord
Wailord
WATER
CBulky SupportWaterveil
45+9
45-7
60
5
Machoke
Machoke
FIGHTING
CPhysical TankGuts
60+11
70-9
45
6
Roselia
Roselia
GRASSPOISON
CBulky SupportPoison Point
80+13
45-7
65
7
Voltorb
Voltorb
ELECTRIC
CBulky SupportAftermath
55+10
50-7
100
8
Sunkern
Sunkern
GRASS
DUtilityChlorophyll
30+8
30-5
30
9
Eevee
Eevee
NORMAL
DBulky SupportAdaptability
65+11
50-7
55
10
Spinda
Spinda
NORMAL
DBulky SupportOwntempo
60+11
60-8
60
Hitmonlee
Hitmonlee
FIGHTING
B
Role
Physical Attacker
Ability
Unburden
+SpD
110 +16
Spe
87
Altaria
Altaria
DRAGON FLYING
B
Role
Bulky Support
Ability
Natural Cure
+SpD
105 +15
Spe
80
Glalie
Glalie
ICE
C
Role
Bulky Support
Ability
Moody
+SpD
80 +13
Spe
80
Wailord
Wailord
WATER
C
Role
Bulky Support
Ability
Waterveil
+SpD
45 +9
Spe
60
Machoke
Machoke
FIGHTING
C
Role
Physical Tank
Ability
Guts
+SpD
60 +11
Spe
45
Roselia
Roselia
GRASS POISON
C
Role
Bulky Support
Ability
Poison Point
+SpD
80 +13
Spe
65
Voltorb
Voltorb
ELECTRIC
C
Role
Bulky Support
Ability
Aftermath
+SpD
55 +10
Spe
100
Sunkern
Sunkern
GRASS
D
Role
Utility
Ability
Chlorophyll
+SpD
30 +8
Spe
30
Eevee
Eevee
NORMAL
D
Role
Bulky Support
Ability
Adaptability
+SpD
65 +11
Spe
55
Spinda
Spinda
NORMAL
D
Role
Bulky Support
Ability
Owntempo
+SpD
60 +11
Spe
60
+10%Sp. Defense
-10%Defense
Flavor Preference
Likes Bitter, dislikes Sour
Competitive Role
Specially defensive Pokemon balancing both defense stats.
Gentle vs Calm
Choose Gentle
+Sp. Defense / -Defense
  • Pokemon that need to check physical threats (use +Def)
  • Pokemon that need to check special threats (use +SpD)
  • Walls and tanks that rarely attack
Choose Calm
+Sp. Defense / -Attack
  • Defensive Pokemon that still need attacking power
  • Pokemon that run both physical and special moves
How to Get
SynchronizeLead with a Gentle Pokemon that has the Synchronize ability. Wild Pokemon will match its nature. (Gen 3+)
BreedingGive the parent with Gentle nature an Everstone. The offspring will inherit it. (100% since Gen 5)
Nature MintUse a Gentle Mint to change stat effects to Gentle. The original nature name stays but stats change. (Gen 8+)
What does the Gentle nature do in Pokemon?
It's a +10% Sp. Defense, -10% Defense nature. The 10% multiplier applies after base stats and EVs, so the actual point difference grows as stats get higher. Pokemon with Gentle nature prefer Bitter flavor and dislike Sour.
What are the best Gentle nature Pokemon?
Hitmonlee, Altaria, Glalie, and Wailord are among the strongest Gentle picks. What they share is a reliance on Sp. Defense and little need for Defense. Check the tier list for current rankings.
Is Gentle a good nature for competitive Pokemon?
Yes. It fills a solid niche for defensive builds. You'll see Gentle on dedicated Sp. Defense-focused builds across most tiers and formats.
How do I get a Gentle nature Pokemon?
Three options: (1) Synchronize lead forces wild Pokemon to match your lead's nature. (2) Everstone breeding passes the nature 100% of the time since Gen 5. (3) a Gentle Mint changes the stat effects after the fact. Mints don't change the nature name, just the stat modifiers.
Should I use Gentle or Calm?
It depends on what your team needs. Gentle is the mixed special tank option. Calm is the dedicated special wall option. Most of the time, your Pokemon's moveset and role make the decision obvious.