Referenced from the pokémon Eevee, eeveelution is a publicly-used word for evolutions of and including Eevee (Eevee + evolution).
Due to Eevee having unstable genetic formations, Eevee has 8 stages of evolutions/eeveelutions. They are listed below:
- The Water type, Vaporeon, using a water stone.
- The Fire type, Flareon, using a fire stone.
- The Electric type, Jolteon, using an electric stone.
- The Dark type, Umbreon, leveling up with high friendship at night.
- The Psychic type, Espeon, leveling up with high friendship during the daytime.
- The Grass type, Leafeon, leveling up near the mossy stone.
- The Ice type, Glaceon, leveling up near the icy stone.
- The Fairy type, Sylveon, gaining two affection hearts in Pokémon Amie, learning a Fairy-type move, and leveling up.