AMORPHOUS definition: lacking definite form; having no specific shape; formless. See examples of amorphous used in a sentence.

The meaning of AMORPHOUS is having no definite form : shapeless. How to use amorphous in a sentence.

AMORPHOUS meaning: 1. (of a physical thing) having no fixed form or shape: 2. (of an idea, a plan, etc.) having no…. Learn more.

In condensed matter physics and materials science, an amorphous solid (or non-crystalline solid) is a solid that lacks the long-range order that is a characteristic of a crystal.

Definition of amorphous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

amorphous, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

- Something amorphous has no real shape or is irregularly shaped—like pudding; an amorphous solid lacks the perfect ordered structure of crystals. Other examples are glass, polymers, and rubber.

Amorphous solid, any noncrystalline solid in which the atoms and molecules are not organized in a definite lattice pattern. Such solids include glass, plastic, and gel.

Jan 20, 2026 · Adjective amorphous (comparative more amorphous, superlative most amorphous) Lacking a definite form or clear shape.

Amorphous definition: Lacking physical form or shape.