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

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

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

- 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.

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

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.

amorphous /əˈmɔːfəs/ adj lacking a definite shape; formless of no recognizable character or type (of chemicals, rocks, etc) not having a crystalline structure Etymology: 18th Century: from New Latin, …

Having no determinate form; of irregular shape. Having no regular structure; specifically, not crystallized, even in the minutest particles: as, glass and opal are amorphous. —. Of no particular kind or …