IPA: /pərˈmjuːtəbl/
KK: /pɚˈmjuːtəbl/
Capable of being rearranged or changed in order or position.
The elements in the set are permutable, allowing for various combinations.
Permutable → It is formed from "per-" (meaning through) and "mutare" (meaning to change). The word describes something that can be changed or altered through various arrangements.
Think of something that can be 'changed' ('mutare') in different ways, as 'per-' suggests a thorough or complete change.