1. having no definite or regular shape or structure
2. lacking organization or clear arrangement

Examples

• The clay remained formless until the artist began to shape it.
• A formless mass of clouds drifted across the sky.
• His thoughts were formless and confused after the accident.
• The formless blob of dough needed more kneading.
• She stared at the formless shadows in the fog.
• The committee’s formless discussion led nowhere.
• The formless liquid slowly hardened into crystal.