The word "认识" is formed by combining two distinct characters, each contributing a fundamental layer of meaning to create a unified concept. The first character, "认" (rèn), carries the core idea of recognizing, acknowledging, or identifying something, an initial act of mental engagement. The second character, "识" (shí/zhì), in this context, contributes the dimension of knowing, understanding, or being acquainted with, implying a deeper, more familiar knowledge gained through experience. When fused, the progression is logical: "认" provides the entry point of recognition, which is then enriched and substantiated by "识" to express the fuller, more comprehensive idea of coming to know or being cognitively familiar with a person, fact, or truth. Thus, the formation is a conceptual synthesis where the action of identifying merges with the state of knowing.