The word 平凡 is formed by combining two characters that each convey a sense of ordinariness, merging their meanings to create a unified concept. The first character, 平, means "flat", "level", or "calm", suggesting an even, unremarkable surface without peaks or drama. The second, 凡, means "ordinary", "common", or "mortal". Together, they paint a picture of something that is not just common, but uniformly and consistently so, like a vast, flat plain with no distinguishing features, embodying the essence of being utterly ordinary and unexceptional.