amorphous

adjective

1. 1

   Lacking a definite form or clear shape.

   “The enormous pile of spaghetti landed on the floor in an amorphous heap.”

2. 2

   (by extension) Being without definite character or nature.

3. 3

   (by extension) Lacking organization or unity.

4. 4

   In the non-crystalline solid state of a typically crystalline solid.

5. 5

   (of a set) Infinite and not the disjoint union of two infinite subsets.