Medical Definition of asymmetry
1: lack or absence of symmetry: asa: lack of proportion between the parts of a thing; especially : want of bilateral symmetry <asymmetry in the development of the two sides of the brain>b: lack of coordination of two parts acting in connection with one another <asymmetry of convergence of the eyes>
2: lack of symmetry in spatial arrangement of atoms and groups in a molecule
Seen and Heard
What made you want to look up asymmetry? Please tell us where you read or heard it (including the quote, if possible).