The word 思维 is formed by conceptually combining two characters, each contributing a core aspect of a mental process. 思 represents the act or faculty of "thinking", "considering", or "generating thought", while 维 carries the meaning of "connecting", "maintaining", or "weaving together". Thus, the compound does not merely denote thought, but specifically evokes the process of thinking, the active, structured, and connective reasoning that links ideas into coherent patterns, much like weaving threads into fabric. It is a metaphorical synthesis where 思 provides the raw material of thought and 维 provides the structuring action, resulting in a unified concept for systematic thought or reasoning.