IPA: /ˌæn.ɪˈsɒ.trə.pi/
KK: /ˌænɪˈsɒtrəpi/
The quality of having different properties or behaviors in different directions.
The anisotropy of the material affects how it responds to stress.
Anisotropy → It is formed from "an-" (meaning not) and "isotropia" (from Greek "isos" meaning equal and "tropos" meaning direction). The term describes a condition where properties differ based on direction, hence not equal in all directions.
Think of 'not' ('an-') being equal in 'direction' ('isotropia') — that's why anisotropy means properties that vary with direction.