ETYM Greek; a priv. + morphos form.
1. Having no definite form or distinct shape; SYN. formless, shapeless.
2. Lacking the system or structure characteristic of living bodies; SYN. unstructured.
3. Without real or apparent crystalline form; SYN. uncrystallized.
Without shape; irregularly shaped; Chemistry, lacking crystalline structure; Biology, lacking differentiation in structure; Geology, not divided into strata.