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.

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

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

What is the form of something that's so amorphous? These things aren't amorphous goals. Time is an amorphous concept in this production. It is much more like the amorphous mass of the 1950s movie. …

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

Amorphous definition: Lacking physical form or shape.

WordReference Random House Learner's Dictionary of American English © 2025 a•mor•phous /əˈmɔrfəs/ adj. lacking definite form; shapeless: amorphous clouds. of no particular kind or character; …