完かん全ぜん競きょう争そうかんぜんきょうそうMeanings1nounperfect competitionEconomic term for a market structure where many firms sell identical products, no single firm can influence price, and entry/exit is free.完かん全ぜん競きょう争そう市し場じょうでは、企き業ぎょうは価か格かく受じゅ容よう者しゃと