ガチ勢(ぜい)

がちぜい
noun
serious enthusiast, hardcore player/fan
1. serious enthusiast, hardcore player/fan
People who take a hobby, game, or interest very seriously and put in significant time, effort, and often money. Contrasted with casual participants (エンジョイ勢(えんじょいぜい)).
このゲームはガチ勢(ぜい)が多(おお)いからランキング上位(じょうい)は厳(きび)しい。
This game has a lot of hardcore players, so ranking high is tough.
ガチ勢(ぜい)ではないけど、ゲームは楽(たの)しんでいる。
I'm not a hardcore player, but I enjoy the game.
アイドルのガチ勢(ぜい)は全(ぜん)コンサートに参加(さんか)する。
Hardcore idol fans attend every concert.

ETYMOLOGY: ガチ (from ガチガチ/ガチンコ meaning "serious, for real") + 勢(ぜい) (group, faction). The suffix 勢(ぜい) is used to categorize groups of people in gaming and fan communities.

REGISTER: Casual/Slang
Used primarily in gaming, otaku, and fan communities. Has spread to general youth language.

COMMON CONTEXTS:

  • Gaming: players who optimize strategies and equipment
  • Idol fandom: fans who attend all events and buy all merchandise
  • Hobbies: enthusiasts who invest heavily in their interests

CONTRAST:

  • ガチ勢(ぜい): serious/hardcore participants
  • エンジョイ勢(ぜい): casual participants who play for fun
  • にわか: newcomer, bandwagoner (sometimes pejorative)

OTHER ～勢(ぜい) TERMS:

Related Words

Antonym: エンジョイ勢(ぜい) (casual player)
general
Added 2026.1.18 1:58 · Revised 2026.7.13 18:22
06000/06470_gachizei