The word 预感 is formed through a direct conceptual synthesis of its two component characters. The first character, 预 (yù), carries the core meaning of "in advance" or "beforehand", establishing a temporal sense of anticipation. It is seamlessly joined with 感 (gǎn), which embodies the essential concept of "feeling" or "sensation". Their combination does not merely add one idea to the other, but fuses them to conceptually create a single, intuitive notion: an inner sensation or perception that occurs before an event manifests, the very essence of a premonition or foreboding.