noun, noun which may take the genitive case particle 'no'
Refers to symmetry in a formal or technical sense, often used in scientific or mathematical contexts. Can also be used as a no-adjective.
この建物は左右相称のデザインが特徴だ。
This building is characterized by its bilaterally symmetrical design.
相称性は生物学で重要な概念である。
Symmetry is an important concept in biology.