adj 1: not subject or susceptible to change or variation in form or
quality or nature; "the view of that time was that all
species were immutable, created by God" [syn: immutable
2: persistent in occurrence and unvarying in nature;
"maintained a constant temperature"; "a constant beat";
"principles of unvarying validity"; "a steady breeze"
3: remaining the same for indefinitely long times [syn: unalterable