U+5165 "入" CJK Unified Ideograph-# Unicode Character
U+5165 "入" CJK Unified Ideograph-# is a fundamental Chinese character meaning "to enter" or "to go in," and it is widely used in various East Asian languages including Japanese and Korean, where it carries similar meanings of entry or insertion. Its visual form consists of two strokes that suggest an opening or a point of entry, and it appears as a common component in compound characters or words related to entering, joining, or participating. Historically, this character dates back to ancient oracle bone script, where it depicted an arrow or a pointed tool entering a target, emphasizing motion inward. In modern usage, it is found in everyday vocabulary such as "入学" (entering school) or "入场" (entering a venue), making it a practical and culturally significant symbol of access and inclusion across written communications.